共用题干第一篇The Relationship between IQ and Being a VegetarianA Southampton University team found that people who were vegetarians (素食主义者)by 30 had recor-ded five IQ points higher on average at the age of]U.Researchers said it could explain why people with a higher IQ were healthier as a vegetarian diet was linked to lower heart disease and obesity(肥胖)rates.The study of 8,179 people was reported in the british Medical Journal.Twenty years after the IQ tests were carried out in 1970,366 of the participants said they were vegetarians一 although more than 100 reported eating either fish or chicken.Men who were vegetarians had an IQ score of 106,compared with 101 for non-vegetarians;while female vegetarians averaged 104,compared with 99 for non-vegetarians.There was no difference in the IQ scores between strict vegetarians and those who said they were vegetarians but reported eating fish or chicken.Researchers said the findings were partly related to better education and higher class,but it remained statistically significant after adjusting for these factors.Vegetarians were more likely to be female,to be of higher social class and to have higher academic or vocational qualifications than non-vegetarians.However,these differenIces were not reflected in their annual income,which was similar to that of non-vegetarians.Lead researcher Catharine Gale said,"The findings that children with greater intelligence are more likely to report being vegetarians as adults,together with the evidence on the potential benefits of a vegetarian diet on heart health,may help to explain why a higher IQ in childhood or adolescence is linked with a reduced risk ofcoronary heart disease in adult life."But Dr Frankie Phillips of the British Dietetic Association said, "It is like the chicken and egg."Dopcople become vegetarians because they have avery high IQ or is it just that they are clever enough to bemore aware of health issues?What's the result of the research mentioned in the text?A:Intelligent children are more likely to become vegetarians later in life.B:Children with a higher IQ are less likely to have heart disease later in life.C:Intelligent children tend to belong to higher social class later in life.D:Children with a healthier heart tend to have a higher IQ later in life.

共用题干
第一篇

The Relationship between IQ and Being a Vegetarian

A Southampton University team found that people who were vegetarians (素食主义者)by 30 had recor-
ded five IQ points higher on average at the age of]U.Researchers said it could explain why people with a
higher IQ were healthier as a vegetarian diet was linked to lower heart disease and obesity(肥胖)rates.The
study of 8,179 people was reported in the british Medical Journal.
Twenty years after the IQ tests were carried out in 1970,366 of the participants said they were vegetarians一
although more than 100 reported eating either fish or chicken.
Men who were vegetarians had an IQ score of 106,compared with 101 for non-vegetarians;while female
vegetarians averaged 104,compared with 99 for non-vegetarians.There was no difference in the IQ scores
between strict vegetarians and those who said they were vegetarians but reported eating fish or chicken.
Researchers said the findings were partly related to better education and higher class,but it remained
statistically significant after adjusting for these factors.
Vegetarians were more likely to be female,to be of higher social class and to have higher academic or
vocational qualifications than non-vegetarians.However,these differenIces were not reflected in their annual
income,which was similar to that of non-vegetarians.
Lead researcher Catharine Gale said,"The findings that children with greater intelligence are more likely to
report being vegetarians as adults,together with the evidence on the potential benefits of a vegetarian diet on
heart health,may help to explain why a higher IQ in childhood or adolescence is linked with a reduced risk of
coronary heart disease in adult life."
But Dr Frankie Phillips of the British Dietetic Association said, "It is like the chicken and egg."Do
pcople become vegetarians because they have avery high IQ or is it just that they are clever enough to be
more aware of health issues?

What's the result of the research mentioned in the text?
A:Intelligent children are more likely to become vegetarians later in life.
B:Children with a higher IQ are less likely to have heart disease later in life.
C:Intelligent children tend to belong to higher social class later in life.
D:Children with a healthier heart tend to have a higher IQ later in life.

参考解析

解析:根据第一段第一句话“people who were vegetarians by 30 had ricorded five IQ points higher on average at the age of 10”可知聪明的孩子长大后更有可能成为素食主义者,因此A项正确。 根据第一段第二句“it could explain why...”可知这一结果可帮助解释B项中的现象。但B项并 非这次研究的结果。C、D选项并未在文中提及。因此该题正确答案为A。
根据第二段可知,他们本身就是素食主义者,而并不是二十年后才成为素食主义者。 故A选项表述错误。根据第三段第二句“There was no difference in the IQ scores between strict vegetarians and those who said they were vegetarians but reported eating fish or chicken.”可知严格 的素食主义者和那些吃鱼或者鸡的素食主义者的智力没有差别,故B项表述与原文一致。根 据第五段可知素食主义者与非素食主义者的差别井未体现在年收入上,因此C项与D项均表 述错误。据此分析该题正确答案为B。
浏览四个备选项可知该题主要考查素食主义者与非素食主义者的差别。通读全文可 知第五段讨论的正是两者的差别。通读该段,可知A、B、D三个选项与原文表述一致,D选项 中的professional是原文vocational的同义替换。C选项与原文表述不符。因此该题目正确答 案为C。
根据题目中关键词Catharine Gale,可快速定位到第六段。通读该段可知Catharinc Gale 只是客观地讲述研究结果,并没有表示自己的立场。故D项objective(客观的)为正确答案。
文章最后一句的意思是:人们成为素食主义者是因为他们智商高还是因为他们足够聪 明而更注意健康问题?由此可见Dr Frankie Phillip。认为素食和高智商的因果关系尚末明确, 就像弄不清楚是因为有蛋才有鸡,还是因为有鸡才有蛋一样。故C项为该题正确答案。第二篇 本文的主要内容是:要了解大自然知何回应气候变化需要监侧生命周期中的关健事件——开花、长叶、春天的第一阵蛙鸣——在世界范围内。但是数量有限的科学家的足连不可能遍及天下, 为了广泛收集数据以研究动植物随着气候变化会如何反应,科学家正求助于“公民科学家”。

相关考题:

共用题干Young adults who are fit have a higher IQ and are more._________(51)to go on to university,reveals a major new study carried out at the Sahlgrenska Academy and Sahlgrenska University Hospital.The results were recently published in the Proceedings of the National Academy of Sciences(《美国国家科学院院刊》).The study involved 1.2 million Swedish men doing military service who were born between 1950 and 1976.The research group analyzed the_________(52)of both physical and IQ tests the youngsters took right after they started serving the army.The study shows a clear link_________(53) good physical fitness and better results for the IQ test.The strongest links are for__________(54) thinking and verbal comprehension.But it is only fitness that plays a________(55)in the results for the IQ test,and not strength."Being fit means that you also have good heart and lung________(56)and that your brain gets plenty of________(57),"says Michael Nilsson,professor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital."This may be one of the reasons_________(58) we can see a clear link with fitness, but not with muscular(肌肉的)__________(59).We are also seeing that there are growth factors that are important."By analyzing data for twins,the researchers have been __________(60) to determine that it is primarily environmental factors and not genes that explain the link between fitness and a_________(61)IQ."We have also shown that those youngsters who_________(62)their physical fitness between the ages of 15 and 18 increase their cognitive performance,"says Maria Aberg,researcher at the Sahlgrenska Academy and physician at Aby health centre."This being the case,physical__________(63)is a subject that has an important place in schools,and is an absolute must if we want to do well in maths and other theoretical subjects."The researchers have also compared the results from fitness tests _________(64)national service with the socio-economic status of the men later in _________(65).Those who were fit at 18 were more likely to go into higher education,and many secured more qualified jobs._________(54)A:logical B:critical C:typical D:positive

共用题干Young adults who are fit have a higher IQ and are more._________(51)to go on to university,reveals a major new study carried out at the Sahlgrenska Academy and Sahlgrenska University Hospital.The results were recently published in the Proceedings of the National Academy of Sciences(《美国国家科学院院刊》).The study involved 1.2 million Swedish men doing military service who were born between 1950 and 1976.The research group analyzed the_________(52)of both physical and IQ tests the youngsters took right after they started serving the army.The study shows a clear link_________(53) good physical fitness and better results for the IQ test.The strongest links are for__________(54) thinking and verbal comprehension.But it is only fitness that plays a________(55)in the results for the IQ test,and not strength."Being fit means that you also have good heart and lung________(56)and that your brain gets plenty of________(57),"says Michael Nilsson,professor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital."This may be one of the reasons_________(58) we can see a clear link with fitness, but not with muscular(肌肉的)__________(59).We are also seeing that there are growth factors that are important."By analyzing data for twins,the researchers have been __________(60) to determine that it is primarily environmental factors and not genes that explain the link between fitness and a_________(61)IQ."We have also shown that those youngsters who_________(62)their physical fitness between the ages of 15 and 18 increase their cognitive performance,"says Maria Aberg,researcher at the Sahlgrenska Academy and physician at Aby health centre."This being the case,physical__________(63)is a subject that has an important place in schools,and is an absolute must if we want to do well in maths and other theoretical subjects."The researchers have also compared the results from fitness tests _________(64)national service with the socio-economic status of the men later in _________(65).Those who were fit at 18 were more likely to go into higher education,and many secured more qualified jobs._________(61)A:moderate B:average C:lower D:higher

共用题干Walk a Quarter-Mile or DiemIf you can walk a quarter-mile,odds(可能性)are you have at least six years of life leftin you,scientists say.And the faster you can_______(1)it,the longer you mightlive.While walking is no guarantee of_______(2) or longevity(长寿),a new studyfound that the ability of elderly people to do the quarter-mile was an"important determinant (决定因素)"in whether or not they'd be_____(3) six years later and how much illness and disability they would endure."The_______(4)to complete this walk was a powerful predictor of health outcomes,"said study leader Anne Newman of the University of Pittsburgh School of Medicine."In fact,we_______(5)that the people who could not complete the walk were_____(6)an extremely high risk of later disability and death."Newman and colleagues recruited nearly 2,700 white and African-American men and women aged 70 to 79 to_______(7)the walk.All the participants were screened and determined to be in relatively_______(8)health,and they had all said they had previously walked that far with no_______(9).Only 86 percent of them finished,_______(10)The scientists then monitored the health and mortality of all_______(11)for the next six years,"There was a big gap in health outcomes_______(12)people who could complete the longer walk and people who could not,with the latter being at an extremely high_______(13)of becoming disabled or dying,"Newman said."Whatwas really surprising is that these people were not_______(14)of how weak they actually were."Finishing times were found to be crucial,too.Those who completed the walk but were among the slowest 25 percent_______(15)three times greater risk of death than the speedier folks._________(5)A:found B:doubted C:suspected D:studied

共用题干Walk a Quarter-Mile or DiemIf you can walk a quarter-mile,odds(可能性)are you have at least six years of life leftin you,scientists say.And the faster you can_______(1)it,the longer you mightlive.While walking is no guarantee of_______(2) or longevity(长寿),a new studyfound that the ability of elderly people to do the quarter-mile was an"important determinant (决定因素)"in whether or not they'd be_____(3) six years later and how much illness and disability they would endure."The_______(4)to complete this walk was a powerful predictor of health outcomes,"said study leader Anne Newman of the University of Pittsburgh School of Medicine."In fact,we_______(5)that the people who could not complete the walk were_____(6)an extremely high risk of later disability and death."Newman and colleagues recruited nearly 2,700 white and African-American men and women aged 70 to 79 to_______(7)the walk.All the participants were screened and determined to be in relatively_______(8)health,and they had all said they had previously walked that far with no_______(9).Only 86 percent of them finished,_______(10)The scientists then monitored the health and mortality of all_______(11)for the next six years,"There was a big gap in health outcomes_______(12)people who could complete the longer walk and people who could not,with the latter being at an extremely high_______(13)of becoming disabled or dying,"Newman said."Whatwas really surprising is that these people were not_______(14)of how weak they actually were."Finishing times were found to be crucial,too.Those who completed the walk but were among the slowest 25 percent_______(15)three times greater risk of death than the speedier folks._________(12)A:for B:on C:among D:between

Though not biologically related,friends are as“related”as fourth cousins,sharing about 1%of genes.That is_(1)_a study,published from the University of California and Yale University in the Proceedings of the National Academy of Sciences,has__(2)_.The study is a genome-wide analysis conducted_(3)__1,932 unique subjects which__(4)__pairs of unrelated friends and unrelated strangers.The same people were used in both_(5)_.While 1%may seem_(6)_,it is not so to a geneticist.As James Fowler,professor of medical genetics at UC San Diego,says,“Most people do not even_(7)_their fourth cousins but somehow manage to select as friends the people who_(8)_our kin.”The study_(9)_found that the genes for smell were something shared in friends but not genes for immunity.Why this similarity exists in smell genes is difficult to explain,for now,_(10)_,as the team suggests,it draws us to similar environments but there is more_(11)_it.There could be many mechanisms working together that_(12)_us in choosing genetically similar friends_(13)_”functional Kinship”of being friends with_(14)_!One of the remarkable findings of the study was the similar genes seem to be evolution_(15)_than other genes Studying this could help_(16)_why human evolution picked pace in the last 30,000 years,with social environment being a major_(17)_factor.The findings do not simply explain people’s_(18)_to befriend those of similar_(19)_backgrounds,say the researchers.Though all the subjects were drawn from a population of European extraction,care was taken to_(20)_that all subjects,friends and strangers,were taken from the same population.7选?A.visitB.missC.seekD.know

共用题干Young Adults Who Exercise Get Higher IQ ScoresYoung adults who are fit have a higher IQ and are more likely to go on to university,reveals a major new study carried out at the Sahlgrenska Academy and Sahlgrenska University Hospital.The results were recently published in the Proceedings of the National Academy of Sciences (PNAS)The study involved 1 .2 million Swedish men doing military service who were born be-tween 1950 and 1976 .The research group analyzed the results of both physical and IQ tests the youngsters took right after they started serving the army.The study shows a clear link between good physical fitness and better results for the IQ test. The strongest links are for logical thinking and verbal comprehension.But it is only fitness that plays a role in the results for the IQ test,and not strength.“Being fit means that you also have good heart and lung capacity and that your brain gets plenty of oxygen,”says Michael Nilsson, professor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital. “This may be one of the reasons why we can see a clear link with fitness,but not with muscular strength .We are also seeing that there are growth factors that are important.”By analyzing data for twins,the researchers have been able to determine that it is primarily environmental factors and not genes that explain the link between fitness and higher IQ.“We have also shown that those youngsters who improve their physical fitness between the ages of 15 and 18 increase their cognitive performance,”says Maria Aberg,researcher at the Sahl-grenska Academy and physician at Aby health centre.“This being the case,physical education is a subject that has an important place in schools,and is an absolute must if we want to do well in maths and other theoretical subjects.”The researchers have also compared the results from fitness tests during national service with the socio-economic status of the men later in life.Those who were fit at 18 were more likely to go into higher education,and many secured more qualified jobs.Which of the following is an implication of physical fitness?A: Brain size.B: Good logical capacity.C: Clear logical thinking.D: Muscular strength.

共用题干第一篇Hypertension Drugs Found to Cut Risk of StrokeAustralian doctors declared Monday that a cocktail of simple antihypertensive drugs can lower the risk of patients suffering a repeat stroke by more than a third.This is the result of their research.The research,presented at a medical conference in Italy over the weekend,has been valued highly as a major breakthroughin stroke prevention.Strokes kill 5 million people a year,and more than 15 million suffer non-fatal strokes that often leavethem with useless limbs,slurred speech and other serious disabilities.One in five stroke survivors goes on tohave a second,often fatal,stroke within five years of the first.An international six-year study of 6,100 patients directed from Sydney University found that by takingtwo blood pressure-lowering drugs,the risk of secondary strokes can be reduced by up to 40 percent.Even taking one of the commonly available drugs can cut the risk by a third,the study said.The drugs are the diu- retic indapamide( 吲达帕胺)and the ACE inhibitor perindopril , better known by its brand name Coversyl. The combination was effective even in patients who did not have high blood pressure,the researchers said. They even found that the risk of another stroke could be cut by three quarters among the one-in-ten patients who had suffered a cerebral hemorrhage(出血), the worst type of stroke , where there is direct bleeding intothe brain.Stephen McMahon,who presented the research at the Milan congress of the European Society of Hypertension,said about 50 million people were alive who had suffered at least one stroke."If most of those patients were able to get access to this treatment,it would result in maybe the avoidance of haff a million strokes a year,"the professor told Australia's ABC Radio.McMahon said doctors had long known that lowering the blood pressure of those with hypertension could help prevent strokes."What we have shown for the first time is that it does not really matter what your blood pressure is;if you have had a stroke,then lowering blood pressure will produce large benefits,to begin with一even for people whose blood pressure is average or below average,"he said.McMahon said the Milan gathering had heralded the research as a"major breakthrough in the care of patients with strokes一perhaps the biggest step forward that we have made in the last couple of decades." How many people surviving the first stroke may suffer another attack during the following five years?A:More than 33%of them.B:Up to 40%of them.C:20%of them.D:10%of them.

共用题干第一篇Hypertension Drugs Found to Cut Risk of StrokeAustralian doctors declared Monday that a cocktail of simple antihypertensive drugs can lower the risk of patients suffering a repeat stroke by more than a third.This is the result of their research.The research,presented at a medical conference in Italy over the weekend,has been valued highly as a major breakthroughin stroke prevention.Strokes kill 5 million people a year,and more than 15 million suffer non-fatal strokes that often leavethem with useless limbs,slurred speech and other serious disabilities.One in five stroke survivors goes on tohave a second,often fatal,stroke within five years of the first.An international six-year study of 6,100 patients directed from Sydney University found that by takingtwo blood pressure-lowering drugs,the risk of secondary strokes can be reduced by up to 40 percent.Even taking one of the commonly available drugs can cut the risk by a third,the study said.The drugs are the diu- retic indapamide( 吲达帕胺)and the ACE inhibitor perindopril , better known by its brand name Coversyl. The combination was effective even in patients who did not have high blood pressure,the researchers said. They even found that the risk of another stroke could be cut by three quarters among the one-in-ten patients who had suffered a cerebral hemorrhage(出血), the worst type of stroke , where there is direct bleeding intothe brain.Stephen McMahon,who presented the research at the Milan congress of the European Society of Hypertension,said about 50 million people were alive who had suffered at least one stroke."If most of those patients were able to get access to this treatment,it would result in maybe the avoidance of haff a million strokes a year,"the professor told Australia's ABC Radio.McMahon said doctors had long known that lowering the blood pressure of those with hypertension could help prevent strokes."What we have shown for the first time is that it does not really matter what your blood pressure is;if you have had a stroke,then lowering blood pressure will produce large benefits,to begin with一even for people whose blood pressure is average or below average,"he said.McMahon said the Milan gathering had heralded the research as a"major breakthrough in the care of patients with strokes一perhaps the biggest step forward that we have made in the last couple of decades." What patients among those who have a stroke will benefit greatly from taking blood pressure-lowering drugs?A:Those whose blood pressure is high.B:Those whose blood pressure is average.C:Those whose blood pressure is below average.D:All of the above.

共用题干第一篇Hypertension Drugs Found to Cut Risk of StrokeAustralian doctors declared Monday that a cocktail of simple antihypertensive drugs can lower the risk of patients suffering a repeat stroke by more than a third.This is the result of their research.The research,presented at a medical conference in Italy over the weekend,has been valued highly as a major breakthroughin stroke prevention.Strokes kill 5 million people a year,and more than 15 million suffer non-fatal strokes that often leavethem with useless limbs,slurred speech and other serious disabilities.One in five stroke survivors goes on tohave a second,often fatal,stroke within five years of the first.An international six-year study of 6,100 patients directed from Sydney University found that by takingtwo blood pressure-lowering drugs,the risk of secondary strokes can be reduced by up to 40 percent.Even taking one of the commonly available drugs can cut the risk by a third,the study said.The drugs are the diu- retic indapamide( 吲达帕胺)and the ACE inhibitor perindopril , better known by its brand name Coversyl. The combination was effective even in patients who did not have high blood pressure,the researchers said. They even found that the risk of another stroke could be cut by three quarters among the one-in-ten patients who had suffered a cerebral hemorrhage(出血), the worst type of stroke , where there is direct bleeding intothe brain.Stephen McMahon,who presented the research at the Milan congress of the European Society of Hypertension,said about 50 million people were alive who had suffered at least one stroke."If most of those patients were able to get access to this treatment,it would result in maybe the avoidance of haff a million strokes a year,"the professor told Australia's ABC Radio.McMahon said doctors had long known that lowering the blood pressure of those with hypertension could help prevent strokes."What we have shown for the first time is that it does not really matter what your blood pressure is;if you have had a stroke,then lowering blood pressure will produce large benefits,to begin with一even for people whose blood pressure is average or below average,"he said.McMahon said the Milan gathering had heralded the research as a"major breakthrough in the care of patients with strokes一perhaps the biggest step forward that we have made in the last couple of decades." Which of the following is NOT a symptom left by strokes?A:Habitual sleeplessness.B:Losing the function of one or more extremities.C:Speaking unclearly.D:Serious disabilities such as facial paralysis.

共用题干Young Adults Who Exercise Get Higher IQ ScoresYoung adults who are fit have a higher IQ and are more likely to go on to university,reveals a major new study carried out at the Sahlgrenska Academy and Sahlgrenska University Hospital.The results were recently published in the Proceedings of the National Academy of Sciences (PNAS)The study involved 1 .2 million Swedish men doing military service who were born be-tween 1950 and 1976 .The research group analyzed the results of both physical and IQ tests the youngsters took right after they started serving the army.The study shows a clear link between good physical fitness and better results for the IQ test. The strongest links are for logical thinking and verbal comprehension.But it is only fitness that plays a role in the results for the IQ test,and not strength.“Being fit means that you also have good heart and lung capacity and that your brain gets plenty of oxygen,”says Michael Nilsson, professor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital. “This may be one of the reasons why we can see a clear link with fitness,but not with muscular strength .We are also seeing that there are growth factors that are important.”By analyzing data for twins,the researchers have been able to determine that it is primarily environmental factors and not genes that explain the link between fitness and higher IQ.“We have also shown that those youngsters who improve their physical fitness between the ages of 15 and 18 increase their cognitive performance,”says Maria Aberg,researcher at the Sahl-grenska Academy and physician at Aby health centre.“This being the case,physical education is a subject that has an important place in schools,and is an absolute must if we want to do well in maths and other theoretical subjects.”The researchers have also compared the results from fitness tests during national service with the socio-economic status of the men later in life.Those who were fit at 18 were more likely to go into higher education,and many secured more qualified jobs. The study findings include the following EXCEPT that_______.A: growth factors are significant for a person's IQB: young adults who are fit get higher scores in IQ testsC:youngsters who are fit will more likely get college educationD: young people who are muscular and strong have a higher IQ

共用题干Young Adults Who Exercise Get Higher IQ ScoresYoung adults who are fit have a higher IQ and are more likely to go on to university,reveals a major new study carried out at the Sahlgrenska Academy and Sahlgrenska University Hospital.The results were recently published in the Proceedings of the National Academy of Sciences (PNAS)The study involved 1 .2 million Swedish men doing military service who were born be-tween 1950 and 1976 .The research group analyzed the results of both physical and IQ tests the youngsters took right after they started serving the army.The study shows a clear link between good physical fitness and better results for the IQ test. The strongest links are for logical thinking and verbal comprehension.But it is only fitness that plays a role in the results for the IQ test,and not strength.“Being fit means that you also have good heart and lung capacity and that your brain gets plenty of oxygen,”says Michael Nilsson, professor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital. “This may be one of the reasons why we can see a clear link with fitness,but not with muscular strength .We are also seeing that there are growth factors that are important.”By analyzing data for twins,the researchers have been able to determine that it is primarily environmental factors and not genes that explain the link between fitness and higher IQ.“We have also shown that those youngsters who improve their physical fitness between the ages of 15 and 18 increase their cognitive performance,”says Maria Aberg,researcher at the Sahl-grenska Academy and physician at Aby health centre.“This being the case,physical education is a subject that has an important place in schools,and is an absolute must if we want to do well in maths and other theoretical subjects.”The researchers have also compared the results from fitness tests during national service with the socio-economic status of the men later in life.Those who were fit at 18 were more likely to go into higher education,and many secured more qualified jobs.By enhancing physical fitness,one could improves the following EXCEPT_______.A: cognitive performanceB: heart capacityC: verbal comprehensionD: emotional behavior

共用题干Young Adults Who Exercise Get Higher IQ ScoresYoung adults who are fit have a higher IQ and are more likely to go on to university,reveals a major new study carried out at the Sahlgrenska Academy and Sahlgrenska University Hospital.The results were recently published in the Proceedings of the National Academy of Sciences (PNAS)The study involved 1 .2 million Swedish men doing military service who were born be-tween 1950 and 1976 .The research group analyzed the results of both physical and IQ tests the youngsters took right after they started serving the army.The study shows a clear link between good physical fitness and better results for the IQ test. The strongest links are for logical thinking and verbal comprehension.But it is only fitness that plays a role in the results for the IQ test,and not strength.“Being fit means that you also have good heart and lung capacity and that your brain gets plenty of oxygen,”says Michael Nilsson, professor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital. “This may be one of the reasons why we can see a clear link with fitness,but not with muscular strength .We are also seeing that there are growth factors that are important.”By analyzing data for twins,the researchers have been able to determine that it is primarily environmental factors and not genes that explain the link between fitness and higher IQ.“We have also shown that those youngsters who improve their physical fitness between the ages of 15 and 18 increase their cognitive performance,”says Maria Aberg,researcher at the Sahl-grenska Academy and physician at Aby health centre.“This being the case,physical education is a subject that has an important place in schools,and is an absolute must if we want to do well in maths and other theoretical subjects.”The researchers have also compared the results from fitness tests during national service with the socio-economic status of the men later in life.Those who were fit at 18 were more likely to go into higher education,and many secured more qualified jobs.The researchers in this study come from_______.A: Aby health centreB: the Swedish armyC: the National Academy of SciencesD: a Swedish university and its affiliated hospital

共用题干Young Adults Who Exercise Get Higher IQ ScoresYoung adults who are fit have a higher IQ and are more likely to go on to university,reveals a major new study_________(51)out at the Sahlgrenska Academy and Sahlgrenska University Hospital.The results were recently published in the Proceedings of the National Academy of Sciences(PNAS).The study__________(52)1._________(1.)2 million Swedish men doing military service who were born between 1950 and1976._________(1976.)The research group analyzed the ________(53)of both physical and IQ tests the youngsters took right after they started serving the army.The study shows a clear link _________(54)good physical fitness and better results for the IQ test.The strongest links are for ________(55)thinking and verbal comprehension.But it is only fitness thatplays a _________ (56)in the results for the IQ test,and not strength."Being fit means that you also havegood heart and lung __________(57)and that your brain gets plenty of oxygen."says Michael Nilsson,pro-fessor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital."This may be one of the reasons why we can see a clear link with fitness,but not with muscular_________(58).We are also seeing that there are growth factors that are important."By analyzing data for twins,the researchers have been________(59)to determine that it is primarily environmental factors and not genes that___________(60)the link between fitness and a higher IQ."We have also shown that those youngsters who _______(61)their physical fitness between the ages of 1 5 and 1 8 increase their performance."says Maria Aberg,researcher at the Sahlgrenska Academy andphysician at Aby health centre."This being the case,physical education is a_______(62)that has an important place in schools,and is an absolute must________(63)we want to do well in math and other theoretical subjects."The researchers have also compared the results from fitness tests during national service_______(64) the socioeconomic status of the men later in life.Those who were fit at I 8 were more__________(65)to go into higher education,and many secured more qualified jobs._________(55)A:imaginary B:typicalC:positiveD:logical

共用题干Staying Active in Old Age Keeps People MobilePeople over 70 who aren't active are more likely to develop problems walking or climbing stairs within a few years,according to a new study.These findings suggest that it's very important to stay________(1)in old age, study author Dr. Marjolein Visser told Reuters Health."Physical activity in old age is as important_________(2)taking your medications (药物),"Visser noted. "You do not need to join an expensive,fancy sports club with high-tech(高科技的)equipment. Your body will already_______ ( 3 ) from regularwalking."Visser , a Dutch(荷兰的)scholar, explained that________ ( 4 ) active helps prevent people from becoming breathless during simple activities,increase muscle mass and strength,and maintain the balance people need to walk up stairs,for instance.To investigate how important exercise is to older adults,Visser's team interviewed 3,075 men and_________(5)between the ages of 70 and 79,all of whom said they had no problems walking one-quarter of a mile or climbing_________(6).The investigators followed the subjects for 4 1 /2 years,noting who developed problems________(7)and climbing stairs.During the study,34 percent of men and 47________(8)of women said they began to struggle with walking and climbing stairs.People________(9)were inactive were twice as likely to report these problems as people who said they got regular exercise.People who didn't exercise but had active lifestyles appeared to be at a somewhat higher risk of developing__________(10)walking and climbing stairs,relative to people who exercised__________(11).Still,leading an active lifestyle appeared to protect people___________(12)problems better than being generally inactive,the researchers report in the Journal of the American Geriatrics(老年医学)Society.Among people who were inactive,__________(13)who walked even a little bit-such as brisk(轻快的)walking for a little over an hour per week-were at a lower________(14) of mobility(可动性)problems."If you do not like to exercise or you cannot exercise__________(15)of serious health problems or functional limitations,do try to be as active as possible,"Visser advised._________(4) A:looking B:appearing C:seeming D:staying

共用题干College Night Owls Have Lower GradesCollege students who are morning people tend to get better grades than those who are night owls(晚睡的人),according to University of North Texas researchers.They had 824 undergraduate(大学本科生的)students complete a health survey that includ-ed questions about sleep habits and daytime functioning,and found that students who are morning people had higher grade point averages(GPAs)than those who are night people."The finding that college students who are evening types have lower GPAs is a very important finding,sure to make its way into undergraduate psychology texts in the near future,along with the research showing that memory is improved by sleep,"study co-author Daniel J.Taylor said in a prepared statement."Further,these results suggest that it might be possible to improve academic performance by using chronotherapy(时间疗法)to help students retrain their biological clock to become more morning types,"Taylor said.The research was expected to be presented Monday at SLEEP,the annual meeting of the As-sociated Professional(专业的)Sleep Societies ,in Baltimore.In other findings expected to be heard at the meeting,University of Colorado researchers found a significant association between insomnia(失眠)and a decline in college students' aca-demic performance.The study included 64 psychology,nursing and medical students,average age 27 .4 years,who were divided into two groups-low GPAs and high GPAs.Among those with low GPAs,69 .7 percent had trouble falling asleep,53 .1 percent experi- enced leg kicks or twitches(痉挛)at night,65. 6 percent reported waking at night and having trouble falling back to sleep,and 72 .7 percent had difficulty concentrating during the day."In college、students,the complaint of difficulty concentrating during the day continues to have a considerable impact on their ability to succeed in the classroom,"study author Dr. James F. Pagel said in a prepared statement."This study showed that disordered sleep has significant harmful effects on a student's academic performance,including GPAs." In the first study,students who stay up late______.A: had lower GPAsB: had higher GPAsC: performed equally well in their studiesD: had little difficulty concentrating.during the day

共用题干Staying Active in Old Age Keeps People MobilePeople over 70 who aren't active are more likely to develop problems walking or climbing stairs within a few years,according to a new study.These findings suggest that it's very important to stay________(1)in old age, study author Dr. Marjolein Visser told Reuters Health."Physical activity in old age is as important_________(2)taking your medications (药物),"Visser noted. "You do not need to join an expensive,fancy sports club with high-tech(高科技的)equipment. Your body will already_______ ( 3 ) from regularwalking."Visser , a Dutch(荷兰的)scholar, explained that________ ( 4 ) active helps prevent people from becoming breathless during simple activities,increase muscle mass and strength,and maintain the balance people need to walk up stairs,for instance.To investigate how important exercise is to older adults,Visser's team interviewed 3,075 men and_________(5)between the ages of 70 and 79,all of whom said they had no problems walking one-quarter of a mile or climbing_________(6).The investigators followed the subjects for 4 1 /2 years,noting who developed problems________(7)and climbing stairs.During the study,34 percent of men and 47________(8)of women said they began to struggle with walking and climbing stairs.People________(9)were inactive were twice as likely to report these problems as people who said they got regular exercise.People who didn't exercise but had active lifestyles appeared to be at a somewhat higher risk of developing__________(10)walking and climbing stairs,relative to people who exercised__________(11).Still,leading an active lifestyle appeared to protect people___________(12)problems better than being generally inactive,the researchers report in the Journal of the American Geriatrics(老年医学)Society.Among people who were inactive,__________(13)who walked even a little bit-such as brisk(轻快的)walking for a little over an hour per week-were at a lower________(14) of mobility(可动性)problems."If you do not like to exercise or you cannot exercise__________(15)of serious health problems or functional limitations,do try to be as active as possible,"Visser advised._________(9) A:which B:whom C:those D:who

共用题干Warm People Likely to Keep Cold at BayStaying positive through the cold season could be your best defense against getting ill,new study findings suggest.In an experiment that exposed healthy volunteers to a cold or flu virus,researchers found that people with a generally sunny disposition were less likely to fall ill.The findings,published in the journal Psychosomatic Medicine,build on evidence that a"positive emotional style"can help ward off the common cold and other illnesses.Researchers believe the reasons may be both objective as in happiness boosting immune function and subjective as in happy people being less troubled by a scratchy throat or runny nose?"People with a positive emotional style may have different immune responses to the virus,"explained lead study author Dr Sheldon Cohen of Carnegie Mellon University in Pittsburgh."And when they do get a cold,they may interpret their illness as being less severe."Cohen and his colleagues had found in a previous study that happier people seemed less susceptible to catching a cold,but some questions remained as to whether the emotional trait itself had the effect.For the new study,the researchers had 193 healthy adults complete standard measures of personality traits,self-perceived health and emotional"style".Those who tended to be happy,energetic and easy-going were judged as having a positive emotional style,while those who were often unhappy,tense and hostile had a negative style.The researchers gave them nasal drops containing either a cold virus or a particular flu virus.Over the next six days,the volunteers reported on any aches,pains,sneezing or congestion they had,while the researchers collected objective data,like daily mucus production.Cohen and his colleagues found that based on objective measures of nasal woes,happy people were less likely to develop a cold.Researchers believed that people who were happy, energetic and easy一going had stronger immune function.A:Right B:Wrong C:Not mentioned

共用题干Warm People Likely to Keep Cold at BayStaying positive through the cold season could be your best defense against getting ill,new study findings suggest.In an experiment that exposed healthy volunteers to a cold or flu virus,researchers found that people with a generally sunny disposition were less likely to fall ill.The findings,published in the journal Psychosomatic Medicine,build on evidence that a"positive emotional style"can help ward off the common cold and other illnesses.Researchers believe the reasons may be both objective as in happiness boosting immune function and subjective as in happy people being less troubled by a scratchy throat or runny nose?"People with a positive emotional style may have different immune responses to the virus,"explained lead study author Dr Sheldon Cohen of Carnegie Mellon University in Pittsburgh."And when they do get a cold,they may interpret their illness as being less severe."Cohen and his colleagues had found in a previous study that happier people seemed less susceptible to catching a cold,but some questions remained as to whether the emotional trait itself had the effect.For the new study,the researchers had 193 healthy adults complete standard measures of personality traits,self-perceived health and emotional"style".Those who tended to be happy,energetic and easy-going were judged as having a positive emotional style,while those who were often unhappy,tense and hostile had a negative style.The researchers gave them nasal drops containing either a cold virus or a particular flu virus.Over the next six days,the volunteers reported on any aches,pains,sneezing or congestion they had,while the researchers collected objective data,like daily mucus production.Cohen and his colleagues found that based on objective measures of nasal woes,happy people were less likely to develop a cold.People with a sunny disposition are immune to illness.A:Right B:Wrong C:Not mentioned

共用题干SleepingPeople who sleep for more than eight hours a night do not live as long as those who sleep for six hours,according to the biggest study yet into sleep patterns and mortality(死亡率).Scientists have no explanation for the findings and do not know if they mean people who like a lie-in(睡懒觉)can extend their lives by sleeping less.Although it is a common belief that sleeping for at least eight hours a night is vital forhealth and well-being,the six-year study involving more than 1.1 million Americans older than 30 found that those who slept for less than eight hours were far from doing themselves any long-term harm."Individuals who now average 6.5 hours of sleep a night can be reassured that this is a safe amount of sleep.From a health standpoint,there is no reason to sleep longer,"said Daniel Kripke , a professor of psychiatry(精神病学)at the University of California, San Diego.Dr. Kripke said,"We don't know if long sleep periods lead to death.Additional studies are needed to determine if setting your alarm clock earlier will actually improve your health."The scientists,who were funded by the American Cancer Society,found that the best survival rates were among the men and women who slept for seven hours a night.Those who slept for eight hours were 12 per cent more likely to die during the six-year period of the study,when other factors such as diet and smoking were taken into account.Even those who spent a mere five hours a night in bed lived longer than those who slept eight or more hours.However,an increasing death rate was found among those who slept for less than five hours.Dr. Kripke said,"Previous sleep studies have indicated that both short-and long-duration (持续时间)sleep had higher mortality rates. However, none of those studies were large enough to distinguish the difference between seven and eight hours a night,until now." All the participants were from the state of California.A:Right B:Wrong C:Not mentioned

共用题干SleepingPeople who sleep for more than eight hours a night do not live as long as those who sleep for six hours,according to the biggest study yet into sleep patterns and mortality(死亡率).Scientists have no explanation for the findings and do not know if they mean people who like a lie-in(睡懒觉)can extend their lives by sleeping less.Although it is a common belief that sleeping for at least eight hours a night is vital forhealth and well-being,the six-year study involving more than 1.1 million Americans older than 30 found that those who slept for less than eight hours were far from doing themselves any long-term harm."Individuals who now average 6.5 hours of sleep a night can be reassured that this is a safe amount of sleep.From a health standpoint,there is no reason to sleep longer,"said Daniel Kripke , a professor of psychiatry(精神病学)at the University of California, San Diego.Dr. Kripke said,"We don't know if long sleep periods lead to death.Additional studies are needed to determine if setting your alarm clock earlier will actually improve your health."The scientists,who were funded by the American Cancer Society,found that the best survival rates were among the men and women who slept for seven hours a night.Those who slept for eight hours were 12 per cent more likely to die during the six-year period of the study,when other factors such as diet and smoking were taken into account.Even those who spent a mere five hours a night in bed lived longer than those who slept eight or more hours.However,an increasing death rate was found among those who slept for less than five hours.Dr. Kripke said,"Previous sleep studies have indicated that both short-and long-duration (持续时间)sleep had higher mortality rates. However, none of those studies were large enough to distinguish the difference between seven and eight hours a night,until now." The study was the first to tell the difference between 7 and 8 hours of sleep a night.A:Right B:Wrong C:Not mentioned

共用题干第一篇The Relationship between IQ and Being a VegetarianA Southampton University team found that people who were vegetarians (素食主义者)by 30 had recor-ded five IQ points higher on average at the age of]U.Researchers said it could explain why people with a higher IQ were healthier as a vegetarian diet was linked to lower heart disease and obesity(肥胖)rates.The study of 8,179 people was reported in the british Medical Journal.Twenty years after the IQ tests were carried out in 1970,366 of the participants said they were vegetarians一 although more than 100 reported eating either fish or chicken.Men who were vegetarians had an IQ score of 106,compared with 101 for non-vegetarians;while female vegetarians averaged 104,compared with 99 for non-vegetarians.There was no difference in the IQ scores between strict vegetarians and those who said they were vegetarians but reported eating fish or chicken.Researchers said the findings were partly related to better education and higher class,but it remained statistically significant after adjusting for these factors.Vegetarians were more likely to be female,to be of higher social class and to have higher academic or vocational qualifications than non-vegetarians.However,these differenIces were not reflected in their annual income,which was similar to that of non-vegetarians.Lead researcher Catharine Gale said,"The findings that children with greater intelligence are more likely to report being vegetarians as adults,together with the evidence on the potential benefits of a vegetarian diet on heart health,may help to explain why a higher IQ in childhood or adolescence is linked with a reduced risk ofcoronary heart disease in adult life."But Dr Frankie Phillips of the British Dietetic Association said, "It is like the chicken and egg."Dopcople become vegetarians because they have avery high IQ or is it just that they are clever enough to bemore aware of health issues?Catharine Gale talked about"being vegetarians"in a(n) ___________way.A:doubtfulB:favorableC:negativeD:objective

共用题干第一篇The Relationship between IQ and Being a VegetarianA Southampton University team found that people who were vegetarians (素食主义者)by 30 had recor-ded five IQ points higher on average at the age of]U.Researchers said it could explain why people with a higher IQ were healthier as a vegetarian diet was linked to lower heart disease and obesity(肥胖)rates.The study of 8,179 people was reported in the british Medical Journal.Twenty years after the IQ tests were carried out in 1970,366 of the participants said they were vegetarians一 although more than 100 reported eating either fish or chicken.Men who were vegetarians had an IQ score of 106,compared with 101 for non-vegetarians;while female vegetarians averaged 104,compared with 99 for non-vegetarians.There was no difference in the IQ scores between strict vegetarians and those who said they were vegetarians but reported eating fish or chicken.Researchers said the findings were partly related to better education and higher class,but it remained statistically significant after adjusting for these factors.Vegetarians were more likely to be female,to be of higher social class and to have higher academic or vocational qualifications than non-vegetarians.However,these differenIces were not reflected in their annual income,which was similar to that of non-vegetarians.Lead researcher Catharine Gale said,"The findings that children with greater intelligence are more likely to report being vegetarians as adults,together with the evidence on the potential benefits of a vegetarian diet on heart health,may help to explain why a higher IQ in childhood or adolescence is linked with a reduced risk ofcoronary heart disease in adult life."But Dr Frankie Phillips of the British Dietetic Association said, "It is like the chicken and egg."Dopcople become vegetarians because they have avery high IQ or is it just that they are clever enough to bemore aware of health issues?What does the underlined sentence in the last paragraph mean?A:Intelligence is linked to not just being a vegetarian but many factors.B:The rate of getting heart disease is linked to your lifestyle.C:The link between a high IQ and being a vegetarian is still uncertain.D:The link between a healthy heart and diet remains to be proved.

共用题干第一篇The Relationship between IQ and Being a VegetarianA Southampton University team found that people who were vegetarians (素食主义者)by 30 had recor-ded five IQ points higher on average at the age of]U.Researchers said it could explain why people with a higher IQ were healthier as a vegetarian diet was linked to lower heart disease and obesity(肥胖)rates.The study of 8,179 people was reported in the british Medical Journal.Twenty years after the IQ tests were carried out in 1970,366 of the participants said they were vegetarians一 although more than 100 reported eating either fish or chicken.Men who were vegetarians had an IQ score of 106,compared with 101 for non-vegetarians;while female vegetarians averaged 104,compared with 99 for non-vegetarians.There was no difference in the IQ scores between strict vegetarians and those who said they were vegetarians but reported eating fish or chicken.Researchers said the findings were partly related to better education and higher class,but it remained statistically significant after adjusting for these factors.Vegetarians were more likely to be female,to be of higher social class and to have higher academic or vocational qualifications than non-vegetarians.However,these differenIces were not reflected in their annual income,which was similar to that of non-vegetarians.Lead researcher Catharine Gale said,"The findings that children with greater intelligence are more likely to report being vegetarians as adults,together with the evidence on the potential benefits of a vegetarian diet on heart health,may help to explain why a higher IQ in childhood or adolescence is linked with a reduced risk ofcoronary heart disease in adult life."But Dr Frankie Phillips of the British Dietetic Association said, "It is like the chicken and egg."Dopcople become vegetarians because they have avery high IQ or is it just that they are clever enough to bemore aware of health issues?It was found in the research that______________.A:most of the participants became vegetarians 20 years after the IQ tests were carried out B:vegetarians who ate fish or chicken were of similar intelligence with strict vegetariansC:female vegetarians were more likely to have higher annual income than non-vegetariansD:vegetarians were more likely to have higher annual income than non-vegetarians

共用题干第一篇The Relationship between IQ and Being a VegetarianA Southampton University team found that people who were vegetarians (素食主义者)by 30 had recor-ded five IQ points higher on average at the age of]U.Researchers said it could explain why people with a higher IQ were healthier as a vegetarian diet was linked to lower heart disease and obesity(肥胖)rates.The study of 8,179 people was reported in the british Medical Journal.Twenty years after the IQ tests were carried out in 1970,366 of the participants said they were vegetarians一 although more than 100 reported eating either fish or chicken.Men who were vegetarians had an IQ score of 106,compared with 101 for non-vegetarians;while female vegetarians averaged 104,compared with 99 for non-vegetarians.There was no difference in the IQ scores between strict vegetarians and those who said they were vegetarians but reported eating fish or chicken.Researchers said the findings were partly related to better education and higher class,but it remained statistically significant after adjusting for these factors.Vegetarians were more likely to be female,to be of higher social class and to have higher academic or vocational qualifications than non-vegetarians.However,these differenIces were not reflected in their annual income,which was similar to that of non-vegetarians.Lead researcher Catharine Gale said,"The findings that children with greater intelligence are more likely to report being vegetarians as adults,together with the evidence on the potential benefits of a vegetarian diet on heart health,may help to explain why a higher IQ in childhood or adolescence is linked with a reduced risk ofcoronary heart disease in adult life."But Dr Frankie Phillips of the British Dietetic Association said, "It is like the chicken and egg."Dopcople become vegetarians because they have avery high IQ or is it just that they are clever enough to bemore aware of health issues?Which of the following statements is NOT true according to the passage? A:Vegetarians are more likely to have higher social class than non-vegetarians.B:Vegetarians are more likely to have higher academic qualifications than non-vegetarians,C:There are more female non-vegetarians than female vegetarians.D:Vegetarians are more likely to have higher professional qualifications than non-vegetarians.