单选题In context, which version of the underlined portion of sentence 5 (reproduced below) is the best?Because the victims often get depression because of their symptoms, other doctors used to bell it was psychological.Athose symptoms wereBtheir depression wasCthe victims wereDchronic fatigue syndrome wasEthey were

单选题
In context, which version of the underlined portion of sentence 5 (reproduced below) is the best?Because the victims often get depression because of their symptoms, other doctors used to bell it was psychological.
A

those symptoms were

B

their depression was

C

the victims were

D

chronic fatigue syndrome was

E

they were


参考解析

解析:
原句中代词“it”的使用不正确,因为“it”没能指代句子中前面的四个名词。A,B,C,E项指的是句子中的其他名词,而不是作者指的“慢性疲劳综合症”。故选D项。

相关考题:

Mental health problems were identified by the presence of symptoms generally associatted( ) major depression, manior and other mental problems. . A、byB、toC、withD、in

The teenage years should be the best years of your life!Young people often hear adults say this, but many teenagers disagree. They simply don’t feel like they’re in the midst of their best years. The pressures of school exams and concerns about relationships with family and friends create a great deal of stress for the average teenager. Many find ways to cope with the stress. But for a large number of teens, their problems seem impossible to deal with. When this happens, the young person may fall into depression.In mainland China, a survey found that 16 percent of college students suffered from fear, anxiety, or depression. Increasing mental health problems have prompted the government to look for possible solutions.This growing trend extends beyond Asia, too. Studies in the U.S. and the UK show that teenage depression is on the rise. A 2004 report stated that emotional problems among Britain’s youth have increased by 70 percent over the past 25 years.Faced with these startling numbers, mental health professionals are hoping to raise awareness. Depression can range from mild unhappiness to thoughts of suicide. For this reason, adults should take the illness seriously. Parents can do this by learning about the causes and symptoms of teen depression.Some factors that may lead to teenage depression are:●Overwhelming expectations by parents and other adults●Parental separation or divorce●Death of a loved one●Moving to a new location●Physical illnessMost of the time when teens are depressed, there’something wrong in their lives, says UCLA psychology professor Constance Hammen. Kids often get depressed because bad things happen to them that they don’t have the coping skills to deal with.If you are experiencing any symptoms of depression, you need to talk with someone. There’s no shame in being depressed. Most people suffer from it at one time or another.Unfortunately , feelings of depression may cause you to feel hopeless about your life and your future. But another person can help you put things in perspective.(1)In paragraphs 3 and 4, a survey in mainland China and a 2004 report are mentioned to ______________.A、indicate the contrast between mainland China and UKB、show teenage depression is a serious problem in mainland ChinaC、show teenage depression is a growing problem in UKD、indicate teenage depression is a growing problem in many countries.(2)Why do kids often get depressed according to Constance Hammen?A、Because bad things often happen to them.B、Because there’s something wrong in their life.C、Because they can’t deal with the problems.D、Because they are weak.(3)All of the following can fall into the category of depression EXCEPT __________.A、stressB、mild unhappinessC、some mental or emotional problemsD、thoughts of suicide(4)If you feel depressed, you should __________.A、be ashamedB、feel hopelessC、talk to someoneD、enjoy your best years(5)The word it in the last paragraph refers to ______________.A、a problemB、depressionC、shameD、a disease

共用题干第二篇DepressionAlthough the stigma(耻辱)once associated with mental illness has gradually gone away in recent years,most of the Americans who have clinical depression still don't get treated for it partly because many are too embarrassed to go to a psychologist. In fact,the majority of depressed people who seek professional help turn first not to a psychologist but to their primary care physician.But do regular doctors really know how to identify depression?A large new scientific review suggests they don't. In a review of 41 previous studies,the authors found that general practitioners make frequent mistakes,missing true cases of depression about half the time and incorrectly diagnosing it in 19%of healthy people.Alex Mitchell,Amol Vaze and Sanjay Rao of Leicester General Hospital in the U.K. estimate that about 1 in 5 people in developed nations will experience depression in their lifetime.That means that among a general patient population of 100,about 20 will develop the condition,but the typical doctor will find it in only 10 of those who have it. And among the 80 healthy people,the doctor will incorrectly identify depression in 15.This is significant because depression can make the patient and his or her family weak.Depression also carries an enormous social burden,leading to missed work days,loss of productivity and increases in health-care spending. Further,those misdiagnosed with depression may end up being prescribed medicine that not only costs a lot but can have serious side effects.The various studies that Mitchell,Vaze and Rao reviewed used different methods to verify whether doctors had missed depression in their patients.Virtually all the studies pointed to the same conclusion:general physicians aren't very good at recognizing the most common mental illness in the world.Why?One reason is that the typical doctor visit is quite short,usually no longer than 15 minutes.It's hard for patients to open up about their symptoms during that brief period.Doctors should spend more time or schedule follow-up appointments with patients they suspect have depression, which would dramatically increase the rate of accurate diagnoses.Why do general physicians often fail to recognize depression?A:The diagnoses are made too hastily.B:General physicians don't treat their patients seriously.C:Patients are reluctant to tell their symptoms.D:General physicians are not patient enough.

共用题干第二篇DepressionAlthough the stigma(耻辱)once associated with mental illness has gradually gone away in recent years,most of the Americans who have clinical depression still don't get treated for it partly because many are too embarrassed to go to a psychologist. In fact,the majority of depressed people who seek professional help turn first not to a psychologist but to their primary care physician.But do regular doctors really know how to identify depression?A large new scientific review suggests they don't. In a review of 41 previous studies,the authors found that general practitioners make frequent mistakes,missing true cases of depression about half the time and incorrectly diagnosing it in 19%of healthy people.Alex Mitchell,Amol Vaze and Sanjay Rao of Leicester General Hospital in the U.K. estimate that about 1 in 5 people in developed nations will experience depression in their lifetime.That means that among a general patient population of 100,about 20 will develop the condition,but the typical doctor will find it in only 10 of those who have it. And among the 80 healthy people,the doctor will incorrectly identify depression in 15.This is significant because depression can make the patient and his or her family weak.Depression also carries an enormous social burden,leading to missed work days,loss of productivity and increases in health-care spending. Further,those misdiagnosed with depression may end up being prescribed medicine that not only costs a lot but can have serious side effects.The various studies that Mitchell,Vaze and Rao reviewed used different methods to verify whether doctors had missed depression in their patients.Virtually all the studies pointed to the same conclusion:general physicians aren't very good at recognizing the most common mental illness in the world.Why?One reason is that the typical doctor visit is quite short,usually no longer than 15 minutes.It's hard for patients to open up about their symptoms during that brief period.Doctors should spend more time or schedule follow-up appointments with patients they suspect have depression, which would dramatically increase the rate of accurate diagnoses.Most depressed people refuse to see a psychologist partly because________.A:they are frightened of going to a psychologistB:they have trust in their primary-care physiciansC:they think the illness is not that seriousD:they relate embarrassment to seeing a psychologist

共用题干第二篇DepressionAlthough the stigma(耻辱)once associated with mental illness has gradually gone away in recent years,most of the Americans who have clinical depression still don't get treated for it partly because many are too embarrassed to go to a psychologist. In fact,the majority of depressed people who seek professional help turn first not to a psychologist but to their primary care physician.But do regular doctors really know how to identify depression?A large new scientific review suggests they don't. In a review of 41 previous studies,the authors found that general practitioners make frequent mistakes,missing true cases of depression about half the time and incorrectly diagnosing it in 19%of healthy people.Alex Mitchell,Amol Vaze and Sanjay Rao of Leicester General Hospital in the U.K. estimate that about 1 in 5 people in developed nations will experience depression in their lifetime.That means that among a general patient population of 100,about 20 will develop the condition,but the typical doctor will find it in only 10 of those who have it. And among the 80 healthy people,the doctor will incorrectly identify depression in 15.This is significant because depression can make the patient and his or her family weak.Depression also carries an enormous social burden,leading to missed work days,loss of productivity and increases in health-care spending. Further,those misdiagnosed with depression may end up being prescribed medicine that not only costs a lot but can have serious side effects.The various studies that Mitchell,Vaze and Rao reviewed used different methods to verify whether doctors had missed depression in their patients.Virtually all the studies pointed to the same conclusion:general physicians aren't very good at recognizing the most common mental illness in the world.Why?One reason is that the typical doctor visit is quite short,usually no longer than 15 minutes.It's hard for patients to open up about their symptoms during that brief period.Doctors should spend more time or schedule follow-up appointments with patients they suspect have depression, which would dramatically increase the rate of accurate diagnoses.According to the passage,depression can result in________.A:worse family relationship B:refusal by the societyC:large medical expense D:serious side effects

共用题干第二篇DepressionAlthough the stigma(耻辱)once associated with mental illness has gradually gone away in recent years,most of the Americans who have clinical depression still don't get treated for it partly because many are too embarrassed to go to a psychologist. In fact,the majority of depressed people who seek professional help turn first not to a psychologist but to their primary care physician.But do regular doctors really know how to identify depression?A large new scientific review suggests they don't. In a review of 41 previous studies,the authors found that general practitioners make frequent mistakes,missing true cases of depression about half the time and incorrectly diagnosing it in 19%of healthy people.Alex Mitchell,Amol Vaze and Sanjay Rao of Leicester General Hospital in the U.K. estimate that about 1 in 5 people in developed nations will experience depression in their lifetime.That means that among a general patient population of 100,about 20 will develop the condition,but the typical doctor will find it in only 10 of those who have it. And among the 80 healthy people,the doctor will incorrectly identify depression in 15.This is significant because depression can make the patient and his or her family weak.Depression also carries an enormous social burden,leading to missed work days,loss of productivity and increases in health-care spending. Further,those misdiagnosed with depression may end up being prescribed medicine that not only costs a lot but can have serious side effects.The various studies that Mitchell,Vaze and Rao reviewed used different methods to verify whether doctors had missed depression in their patients.Virtually all the studies pointed to the same conclusion:general physicians aren't very good at recognizing the most common mental illness in the world.Why?One reason is that the typical doctor visit is quite short,usually no longer than 15 minutes.It's hard for patients to open up about their symptoms during that brief period.Doctors should spend more time or schedule follow-up appointments with patients they suspect have depression, which would dramatically increase the rate of accurate diagnoses.Those who"will develop the condition"(Line 3,Para. 3)refer to________.A:patients who will be misdiagnosed as depressionB:patients who will survive depressionC:patients who will suffer from depressionD:patients who receive correct diagnose

共用题干第二篇DepressionAlthough the stigma(耻辱)once associated with mental illness has gradually gone away in recent years,most of the Americans who have clinical depression still don't get treated for it partly because many are too embarrassed to go to a psychologist. In fact,the majority of depressed people who seek professional help turn first not to a psychologist but to their primary care physician.But do regular doctors really know how to identify depression?A large new scientific review suggests they don't. In a review of 41 previous studies,the authors found that general practitioners make frequent mistakes,missing true cases of depression about half the time and incorrectly diagnosing it in 19%of healthy people.Alex Mitchell,Amol Vaze and Sanjay Rao of Leicester General Hospital in the U.K. estimate that about 1 in 5 people in developed nations will experience depression in their lifetime.That means that among a general patient population of 100,about 20 will develop the condition,but the typical doctor will find it in only 10 of those who have it. And among the 80 healthy people,the doctor will incorrectly identify depression in 15.This is significant because depression can make the patient and his or her family weak.Depression also carries an enormous social burden,leading to missed work days,loss of productivity and increases in health-care spending. Further,those misdiagnosed with depression may end up being prescribed medicine that not only costs a lot but can have serious side effects.The various studies that Mitchell,Vaze and Rao reviewed used different methods to verify whether doctors had missed depression in their patients.Virtually all the studies pointed to the same conclusion:general physicians aren't very good at recognizing the most common mental illness in the world.Why?One reason is that the typical doctor visit is quite short,usually no longer than 15 minutes.It's hard for patients to open up about their symptoms during that brief period.Doctors should spend more time or schedule follow-up appointments with patients they suspect have depression, which would dramatically increase the rate of accurate diagnoses.In a new scientific review,the researchers found that________.A:psychologists often miss the true case of depressionB:general physicians often make wrong judgment of depressionC:most people will experience depression in their lifetimeD:primary care physicians are not qualified doctors

共用题干DepressionEveryone occasionally feels blue or sad.But these feelings are usually short-lived and pass within a couple of days.Depression is a common but serious illness.Major depression prevents a person from functioning normally.It interferes with a person's ability to work,sleep,study,eat,and enjoy once-pleasurable activities.Minor depression is character-ized by having symptoms for 2 weeks or longer that do not meet full criteria for major depression. Without treatment,people with minor depression are at high risk for developing major depressive disorder.The severity,frequency,and duration of symptoms vary depending on the individual and his or her particular illness.They include persistent sad,anxious,feelings of hopelessness,guilt,worth-lessness,or helplessness,loss of interest in activities or hobbies once-pleasurable,fatigue and decreased energy,difficulty in concentrating,remembering details,and making decisions,insomnia, early-morning wakefulness,or excessive sleeping,suicide attempts.Depression also may occur with other serious medical illnesses such as heart disease,stroke, cancer,HI V/AIDS,diabetes,and Parkinson's disease.Depression is related to a combination of genetic,biological,environmental,and psychological factors.Research indicates that depressive illnesses are disorders of the brain.Brain-imaging tech-nologies,such as magnetic resonance imaging(MRI),have shown that the brains of people who have depression look different than those of people without depression.Some types of depression tend to run in families.In addition,trauma,loss of a loved one,a difficult relationship,or any stressful situation may trigger a depressive episode.Biological,life cycle,hormonal,and psychosocial factors that women experience may be related to women's higher depression rate.For example,women are especially vulnerable to developing postpartum depression after giving birth.Besides,during the transition into menopause,some women experience an increased risk for depression.It is still unclear,though,why some women faced with enormous challenges develop depression,while others with similar challenges do not.Paragraph 5_________A:What is depressionB:Signs and symptoms of depressionC:What causes depressionD:Illness that co-exist with depressionE:How do women experience depressionF:Several forms of depression

共用题干DepressionEveryone occasionally feels blue or sad.But these feelings are usually short-lived and pass within a couple of days.Depression is a common but serious illness.Major depression prevents a person from functioning normally.It interferes with a person's ability to work,sleep,study,eat,and enjoy once-pleasurable activities.Minor depression is character-ized by having symptoms for 2 weeks or longer that do not meet full criteria for major depression. Without treatment,people with minor depression are at high risk for developing major depressive disorder.The severity,frequency,and duration of symptoms vary depending on the individual and his or her particular illness.They include persistent sad,anxious,feelings of hopelessness,guilt,worth-lessness,or helplessness,loss of interest in activities or hobbies once-pleasurable,fatigue and decreased energy,difficulty in concentrating,remembering details,and making decisions,insomnia, early-morning wakefulness,or excessive sleeping,suicide attempts.Depression also may occur with other serious medical illnesses such as heart disease,stroke, cancer,HI V/AIDS,diabetes,and Parkinson's disease.Depression is related to a combination of genetic,biological,environmental,and psychological factors.Research indicates that depressive illnesses are disorders of the brain.Brain-imaging tech-nologies,such as magnetic resonance imaging(MRI),have shown that the brains of people who have depression look different than those of people without depression.Some types of depression tend to run in families.In addition,trauma,loss of a loved one,a difficult relationship,or any stressful situation may trigger a depressive episode.Biological,life cycle,hormonal,and psychosocial factors that women experience may be related to women's higher depression rate.For example,women are especially vulnerable to developing postpartum depression after giving birth.Besides,during the transition into menopause,some women experience an increased risk for depression.It is still unclear,though,why some women faced with enormous challenges develop depression,while others with similar challenges do not.Paragraph 6_________A:What is depressionB:Signs and symptoms of depressionC:What causes depressionD:Illness that co-exist with depressionE:How do women experience depressionF:Several forms of depression

共用题干DepressionEveryone occasionally feels blue or sad.But these feelings are usually short-lived and pass within a couple of days.Depression is a common but serious illness.Major depression prevents a person from functioning normally.It interferes with a person's ability to work,sleep,study,eat,and enjoy once-pleasurable activities.Minor depression is character-ized by having symptoms for 2 weeks or longer that do not meet full criteria for major depression. Without treatment,people with minor depression are at high risk for developing major depressive disorder.The severity,frequency,and duration of symptoms vary depending on the individual and his or her particular illness.They include persistent sad,anxious,feelings of hopelessness,guilt,worth-lessness,or helplessness,loss of interest in activities or hobbies once-pleasurable,fatigue and decreased energy,difficulty in concentrating,remembering details,and making decisions,insomnia, early-morning wakefulness,or excessive sleeping,suicide attempts.Depression also may occur with other serious medical illnesses such as heart disease,stroke, cancer,HI V/AIDS,diabetes,and Parkinson's disease.Depression is related to a combination of genetic,biological,environmental,and psychological factors.Research indicates that depressive illnesses are disorders of the brain.Brain-imaging tech-nologies,such as magnetic resonance imaging(MRI),have shown that the brains of people who have depression look different than those of people without depression.Some types of depression tend to run in families.In addition,trauma,loss of a loved one,a difficult relationship,or any stressful situation may trigger a depressive episode.Biological,life cycle,hormonal,and psychosocial factors that women experience may be related to women's higher depression rate.For example,women are especially vulnerable to developing postpartum depression after giving birth.Besides,during the transition into menopause,some women experience an increased risk for depression.It is still unclear,though,why some women faced with enormous challenges develop depression,while others with similar challenges do not.Some women experience an increased risk for depression when_________.A:feelings of guilt or worthlessnessB:developing postpartum depression after giving birthC:going through a transition into menopauseD:symptoms for 2 weeks that is slightly different from major depressionE:his family member has depression tooF: heart disease,stroke,cancer,HIV/AIDS,diabetes,and Parkinson's disease

共用题干DepressionEveryone occasionally feels blue or sad.But these feelings are usually short-lived and pass within a couple of days.Depression is a common but serious illness.Major depression prevents a person from functioning normally.It interferes with a person's ability to work,sleep,study,eat,and enjoy once-pleasurable activities.Minor depression is character-ized by having symptoms for 2 weeks or longer that do not meet full criteria for major depression. Without treatment,people with minor depression are at high risk for developing major depressive disorder.The severity,frequency,and duration of symptoms vary depending on the individual and his or her particular illness.They include persistent sad,anxious,feelings of hopelessness,guilt,worth-lessness,or helplessness,loss of interest in activities or hobbies once-pleasurable,fatigue and decreased energy,difficulty in concentrating,remembering details,and making decisions,insomnia, early-morning wakefulness,or excessive sleeping,suicide attempts.Depression also may occur with other serious medical illnesses such as heart disease,stroke, cancer,HI V/AIDS,diabetes,and Parkinson's disease.Depression is related to a combination of genetic,biological,environmental,and psychological factors.Research indicates that depressive illnesses are disorders of the brain.Brain-imaging tech-nologies,such as magnetic resonance imaging(MRI),have shown that the brains of people who have depression look different than those of people without depression.Some types of depression tend to run in families.In addition,trauma,loss of a loved one,a difficult relationship,or any stressful situation may trigger a depressive episode.Biological,life cycle,hormonal,and psychosocial factors that women experience may be related to women's higher depression rate.For example,women are especially vulnerable to developing postpartum depression after giving birth.Besides,during the transition into menopause,some women experience an increased risk for depression.It is still unclear,though,why some women faced with enormous challenges develop depression,while others with similar challenges do not.The symptoms of depression,besides fatigue,may include__________.A:feelings of guilt or worthlessnessB:developing postpartum depression after giving birthC:going through a transition into menopauseD:symptoms for 2 weeks that is slightly different from major depressionE:his family member has depression tooF: heart disease,stroke,cancer,HIV/AIDS,diabetes,and Parkinson's disease

单选题In context, where would the underlined portion of sentence 14 (reproduced below) be placed most effectively in the essay?Most baby lobsters, called larval lobsters, still die but the hatcheries work.AIn sentence 1BIn sentence 3CIn sentence 8DIn sentence 10EIn sentence 15

单选题In context, what is the best version of the underlined portion of sentence 10 (reproduced below)?For instance, in some schools they paid kids to read books one summer.Ain some schools where theyBsome schools are where theyCsome schools implemented programs thatDprograms in some schools were where theyEin some school programs they

单选题Which of the following is the best version of the underlined portion of sentence 7 (reproduced below)?He went on interviews and sent out many resumes, but all he got was rejected even with years of prior experience.A(as it is now)Band was sending out many resumes however all he was getting was rejectionCand sent out many resumes, but all he received was rejectionDand sending out many resumes, however he got rejected onlyEand, after many resumes having been sent, rejection was his only result

单选题Which of the following is the best version of sentences 10 and 11 (reproduced below) ?It is easy to see why this disease has been dismissed and ignored. Its because of it’s vagueness and mystery.AThis disease has been dismissed and ignored because of its vagueness and mystery.BIt is easy to see why this disease has been dismissed and ignored. It’s because of the vagueness and the mystery.CVagueness and mystery dismiss and ignore this disease.DWhy this disease has been dismissed and ignored is because of its vagueness and mystery.EIt is easy for you to see why this disease has been dismissed and ignored. It is because of the vagueness and mystery.

单选题Which of the following is the best version of the underlined portion of sentence 15 (reproduced below)?Also, very few young adults really think about what kinds of qualifications and skills the candidates might or might not have they just pick the one whom their parents or their friends like.A(as it is now)Bthe qualifications and skills of the candi- dates, but insteadCwhat kinds of qualifications and skills the candidates might have, they insteadDthe qualifications and skills of the candi- dates, theyEwhat are the qualifications and skills of the candidates, they instead

单选题Which of the following is the best version of sentence 7 (reproduced below)?The vibrant costumes, including black leather jackets, reflected the 1950% the time period Lurhmann uses.AThe vibrant costumes and black leather jackets, reflected the 1950’s, the time period Lurhmann uses.BThe black leather jackets and other vibrant costumes echo the 1950’s, the time period Lurhmann used in his production.CLurhmann uses black leather jackets and other vibrant costumes of the 1950’s in his production to suggest the time period of the production.DThe vibrant costumes, and jackets imitated those of the 1950’s, the time period Lurhmann uses in his production.EThe black leather jackets and other vibrant costumes reproduced the time period of the 1950’s of which Lurhmmnn uses in his production.

单选题In context, which version of the underlined part of sentence 3 (reproduced below) is the best?Baby lobsters are preyed on by fish and crabs because they don't have a hard shell yet and can't defend themselves with fierce claws yet.Athe lobsters still lack both hard shells and fierce claws with which to fend off predatorBthe lobsters cannot attack their fish and crab predators with fierce claws or fend their predators off with a hard shellCthey don't have a hard shell yet and can't defend themselves with fierce claws yetDthe lobsters don't have a hard shell and can't yet defend themselves with fierce clawsEthe fish and crabs do not have hard shells or fierce claws yet

单选题In context, which of the following is the most effective revision of the underlined portion of sentence 10 (reproduced below)?But they can also sometimes cause great harm.AOn the other hand,BFurthermore,CAnother issue is the fact thatDTo my knowledge,EConsequently,

单选题Which of the following is the best revision of the underlined portion of sentence 1 (reproduced below)?For most young people in America who are approaching voting age, choosing a president is very much like the process by which you choose a homecoming queen.A(as it is now)Bthe process of choosing a homecoming queenCthat of choosing a homecoming queenDThe way you choose a homecoming queenEchoosing a homecoming queen

单选题Which of the following is the best revision of the underlined portion of sentence 16 (repro- duced below)?They should be asking whether this candidate is able to solve the problems that are important to me because he or she is qualified to solve them?Athe candidate is qualified to solve the problems that are important to them.Bthe candidate is qualified to solve the problems that are important to me?Cis this candidate able to be qualified to solve the problems that are important to me?Dthe candidate is qualified to solve the problems that are important to him or her.Ethe candidate is or is not qualified to solve the problems that are important to him or her.

单选题In context, which of the following is the best revision of the underlined portion of sentence 3 (reproduced below)?It is because our brains are always working to find the causes of the significant events that we perceive.A(As it is now)BThey are saying that it isCFor example, it is, these scientists say,DThese scientists believe we adopt superstitionsEFurthermore, the scientists say it is

单选题Which of the following is the best version of the underlined portions of sentences 10 and 11 (reproduced below)?For instance, one candidate might want to eliminate environmental regulations so his industrial supporters can get richer. But you have asthma that is affected by the pollution or you'd rather not swim in a lake that has become polluted because of it.A(as it is now)Bfor the financial benefit of his industrial supporters, but to the detriment of your asthma and your favorite swimming lake, which are harmed by pollution.Cfor his industrial supporters' wealth, but you have asthma and your favorite swim- ming lake is getting worse because of pollution.Dfor his industrial supporters' wealth, but not for your asthma and your favorite swimming lake is harmed by pollution.Efor the financial benefit of his industrial supporters, but to the detriment of your asthma and your favorite swimming lake are harmed by pollution.

单选题In context, which of the following is the best version of the underlined portion of sentence 3 (reproduced below)?In those days we used to eat many black olives before they got the high fat content bad name.A(As it is now)BIn those days, before having found the high fat content in black olives, we used to eat many of them.CBefore black olives were considered unhealthy due to high fat content, we ate lots of them.DUntil black olives had a high fat content we used to eat many of them.EBlack olives were consumed in high numbers before the high fat content bad name was given.

单选题In context, which of the following revisions of the underlined portion of sentence 12(reproduced below) is most effective at making it clearer and more specific?Unfortunately, many students today don’t have time for that.Atoday have hardly even 1 hour for such thingsBtoday, unlike those in Archimedes’ time, don’t have time to go to the moviesCtoday don’t have time for such excursionsDof modern times lack sufficient time for the kinds of things explained aboveEtoday lack sufficient time for things like this

单选题Which of the following is the best version of sentence 9 (reproduced below)?Additionally, there is no cure and because there’s n no cure doctors treat the symptoms.AHowever, doctors treat the symptoms with the cure for CFS.BCurrently, doctors treat the symptoms because there is no cure for CFS.CBut doctors know there is no cure and because of that they treat the symptoms.DSince there is no cure for CFS, doctors treat the symptoms without the cure.EWhen there are symptoms, doctors treat them without the cure for CFS.

单选题Which of the following is the best revision of the underlined portion of sentence 8(reproduced below)?You have probably had the experience of thinking about a paper or a math problem for so long that it’s like one’s brain gets frozen.Ait seems that your brain gets frozenBone’s brain gets frozenCyour brain seems to freezeDyour brains seem to freezeEone’s brain seems to freeze