单选题What is implied in the first sentence?AAmericans are better prepared for death than other people.BAmericans enjoy a higher life quality than ever before.CAmericans are over-confident of their medical technology.DAmericans take a vain pride in their long life expectancy.

单选题
What is implied in the first sentence?
A

Americans are better prepared for death than other people.

B

Americans enjoy a higher life quality than ever before.

C

Americans are over-confident of their medical technology.

D

Americans take a vain pride in their long life expectancy.


参考解析

解析:
细节理解题。该题问的是篇首第一句的含义。这句话说的是:“据说,在英国死亡是迫在眉睫的,在加拿大(死亡)是不可避免的,在加利福尼亚(死亡)是可以选择的。”

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22. Which is similar to the sentence "It's true that most Americans take fast food as their breakfast and lunch"?A. Most Americans don’t eat fast food for their breakfast or lunch.B. Most Americans have fast food for their breakfast and lunch.C. Most Americans like to eat fast food for dinner.

Text 4 It is said that in England death is pressing, in Canada inevitable and in California optional Small wonder. Americans' life expectancy has nearly doubled over the past century. Failing hips can be replaced, clinical depression controlled, cataracts removed in a 30-minuts surgical procedure. Such advances offer the aging population a quality of life that was unimaginable when I entered medicine 50 years ago. But not even a great health-care system can cure death-and our failure to confront that reality now threatens this greatness of ours. Death is normal; we are genetically programmed to disintegrate and perish, even under ideal conditions. We all understand that at some level, yet as medical consumers we treat death as a problem to be solved. Shielded by third-party payers from the cost of our care, we demand everything that can possibly be done for us, even if it's useless. The most obvious example is late-stage cancer care. Physicians-frustrated by their inability to cure the disease and fearing loss of hope in the patient-too often offer aggressive treatment far beyond what is scientifically justified.In1950, the U.S. spent .7 billion on health care. In 2002, the cost will be billion. Anyone can see this trend is unsustainable. Yet few seem willing to try to reverse it. Some scholars conclude that a government with finite resources should simply stop paying for medical care that sustains life beyond a certain age-----say 83 or so. Former Colorado governor Richard Lamm has been quoted as saying that the old and infirm“have a duty todie and get out of the way”,so that younger, healthier people can realize their potential.I would not go that far. Energetic people now routinely work through their 60s and beyond, and remain dazzlingly productive. At 78,Viacom chairman Sumner Redstone jokingly claims to be 53.Supreme Court Justice Sandra Day O'Connor is in her 70s,and former surgeon general C.Everett Koop chairs an Internet start-up in his 80s.These leaders are living proof that prevention works and that we can manage the health problems that come naturally with age. As a mere 68-year-old,I wish to age as productively as they have.Yet there are limits to what a society can spend in this pursuit. Ask a physician, I know the most costly and dramatic measures may be ineffective and painful. I also know that people in Japan and Sweden, countries that spend far less on medical care, have achieved longer, healthier lives than we have. As a nation, we may be overfunding the quest for unlikely cures while underfunding research on humbler therapies that could improve people's lives.第56题:What is implied in the first sentence?A. Americans are better prepared for death than other people.B. Americans enjoy a higher life quality than ever before.C. Americans are over-confident of their medical technology.D. Americans take a vain pride in their long life expectancy.

Many visitors finds the fast pace at which American people move very troubling. One’s first impression is likely to be that everyone is in a rush. City people always appear to be hurrying to get where they are going and are very impatient if they are delayed even for a brief moment. At first, this may seem unfriendly to you. Drivers will rush you; storekeepers will be in a hurry as they serve you; people will push past you as they walk along the street. You will miss smiles, brief conversations with people as you shop or dine away from home. Do not think that because Americans are in such a hurry they are unfriendly. Often, life is much slower outside the big cities, as is true in other countries as well. Americans who live in cities such as New York, Chicago, or Los Angeles, often think that everyone is equally in a hurry to get things done; they expect others to “push back”, just as city people do in Tokyo, Singapore or Paris, for example. But when they discover that you are a stranger, most Americans become quite kindly and will take great care to help you. Many of them first came to the city as strangers and they remember how frightening a new city can be .If you need help or want to ask a question, choose a friendly looking person and say, “I am a stranger here. Can you help me?” Most people will stop, smile at you, and help you find you way or answer your questions. But you must let them know that you need help. Otherwise they are likely to pass you by, not noticing that you are new to the city and in need of help. Occasionally, you may find someone too busy or perhaps too rushed to give you aid. If this happens, do not be discouraged; just ask someone else. Most Americans enjoy helping a stranger.1.Many people who first visit the United States will find that _______.A、 America is a highly developed countryB、 American city people seem to be always in a rushC、 the fast pace in American life often causes much troubleD、 Americans are impatient and unfriendly people2.When the author says “You will miss smile”, he means ___________.A、 you will fail to notice that Americans are pleasant and happyB、 you will be puzzled why Americans do not smile at youC、 you will feel that Americans do not seem very friendlyD、 you will find that Americans don't have much sense of humor3.In the author’s opinion, ___________.A、 it is true that life in New York is much faster than that in any other cityB、 people living outside big cities are lazy and miserableC、 most American people enjoy living in the suburbs of big citiesD、 those who are busy are not necessarily unfriendly4.The life pace in cities is much ___________ than the one outside cities.A、 fasterB、 slowerC、 happierD、 sadder5.If you say to an American that you are a stranger there, most probably he will _________.A、 offer his helpB、 stop smiling at youC、 help you find the wayD、 reply that he is pleased to meet you

共用题干第一篇U. S. Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die of cancer than whites,the American Cancer Society said Monday.In a special report on cancer and blacks,the organization said blacks are usually diagnosed with cancer later than whites,and they are more likely to die of the disease.This could be because of unequal(不平等的)access to medical care, because blacks are more likely to have other diseases as well,and perhaps because of differences in the biology(生物学)of the cancer itself, the report added."In general,black Americans have less hope of surviving five years after diagnosis than whites for all cancer sites and all stages of diagnosis,"the report said,"In describing cancer statistics for black Americans,this report recognizes that many of the differences associated with race may be caused by unfair social and economic differences and unequal access to medical care."The cancer society said blacks should be encouraged to get check-ups(体格检查) earlier,when cancer is more treatable,and it said more research is needed to see if biological differences play a role."The new statistics emphasize the continuing importance of wiping out these unfair social differences through public policy and education efforts,"the organization said in a statement.But it also noted a drop in cancer death rates."Cancer death rates in both sexes for all sites combined have dropped greatly among black Americans since 1992,as have incidence rates(发生率),"said the report. Cancer is more treatable if it is detectedA:in an early stage. B:in a late stage.C:all of a sudden. D:together with other diseases.

共用题干第一篇U. S. Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die of cancer than whites,the American Cancer Society said Monday.In a special report on cancer and blacks,the organization said blacks are usually diagnosed with cancer later than whites,and they are more likely to die of the disease.This could be because of unequal(不平等的)access to medical care, because blacks are more likely to have other diseases as well,and perhaps because of differences in the biology(生物学)of the cancer itself, the report added."In general,black Americans have less hope of surviving five years after diagnosis than whites for all cancer sites and all stages of diagnosis,"the report said,"In describing cancer statistics for black Americans,this report recognizes that many of the differences associated with race may be caused by unfair social and economic differences and unequal access to medical care."The cancer society said blacks should be encouraged to get check-ups(体格检查) earlier,when cancer is more treatable,and it said more research is needed to see if biological differences play a role."The new statistics emphasize the continuing importance of wiping out these unfair social differences through public policy and education efforts,"the organization said in a statement.But it also noted a drop in cancer death rates."Cancer death rates in both sexes for all sites combined have dropped greatly among black Americans since 1992,as have incidence rates(发生率),"said the report. Black Americans are more likely to die of cancer thanA:people in other countries. B:white Americans.C:all other Americans. D:their ancestors.

What does the survey indicate?A Many poor Americans want large portions.B Twenty percent Americans want smaller portions.C Fifty seven percent Americans earn $150 ,000 per year.D Twenty three percent Americans earn less than $25,000 per year.

共用题干第一篇U. S. Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die of cancer than whites,the American Cancer Society said Monday.In a special report on cancer and blacks,the organization said blacks are usually diagnosed with cancer later than whites,and they are more likely to die of the disease.This could be because of unequal(不平等的)access to medical care, because blacks are more likely to have other diseases as well,and perhaps because of differences in the biology(生物学)of the cancer itself, the report added."In general,black Americans have less hope of surviving five years after diagnosis than whites for all cancer sites and all stages of diagnosis,"the report said,"In describing cancer statistics for black Americans,this report recognizes that many of the differences associated with race may be caused by unfair social and economic differences and unequal access to medical care."The cancer society said blacks should be encouraged to get check-ups(体格检查) earlier,when cancer is more treatable,and it said more research is needed to see if biological differences play a role."The new statistics emphasize the continuing importance of wiping out these unfair social differences through public policy and education efforts,"the organization said in a statement.But it also noted a drop in cancer death rates."Cancer death rates in both sexes for all sites combined have dropped greatly among black Americans since 1992,as have incidence rates(发生率),"said the report. Which may NOT be a reason for higher cancer death rates among US blacks?A:Unequal access to medical care.B:Greater probability of having other diseases.C:Differences in the biology of the cancer.D:Early diagnosis.

Americans today have different eating habits than in the past.They have a broader knowledge of( ),so they buy more fresh fruit and vegetables than ever before.Statistics show the way people live determines the way they eat.A.foodB.dietC.nutritionD.hygiene

共用题干US Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die of cancer than whites,the American Cancer Society said Monday.In a special report on cancer and blacks,the organization said blacks are usually diagnosed with cancer later than whites,and they are more likely to die of the disease.This could be because of unequal access to medical care,because blacks are more likely to have other diseases like diabetes as well,and perhaps because of differences in the biology of the cancer itself,the report added.“In general,African Americans have less likelihood of surviving five years after diagnosis than whites for all cancer sites and all stages of diagnosis,”the report said.“In describing cancer statistics for African Americans,this report recognizes that socioeconomic disparities and unequal access to medical care may underlie many of the differences associated with race.”The Cancer Society said blacks should be encouraged to get check-ups earlier,when cancer was more treatable,and it said more research is needed to see if biological differences play a role.“The new statistics emphasize the continuing importance of eliminating these social disparities through public policy and education efforts,”the organization said in a statement.But it also noted a drop in cancer death rates.“Cancer death rates in both sexes for all sites combined have declined substantially among black Americans since 1992,as have incidence rates,”said the report.“Increased efforts to improve economic conditions in combination with education about the relationship of lifestyle choices to cancer could further reduce the burden of cancer among African Americans.” About 36 million Americans describe themselves as black,representing about 12 percent of the population. Black Americans are more likely to die of cancer than________.A:.people in other countriesB:.white AmericansC:.all other AmericansD:.their ancestors

共用题干第二篇US Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die ofcancer than whites,the American Cancer Society said Monday.In a special report on cancer and blacks, the organization said blacks are usually diagnosed with cancerlater than whites,and they are more likely to die of the disease.This could be because of unequal access to medical care,because blacks are more likely to have otherdiseases like diabetes as well,and perhaps because of differences in the biology of the cancer itself,the report added."In general,African Americans have]ess likelihood of surviving five years after diagnosis than whites forall cancer sites and all stages of diagnosis,"the report said."In describing cancer statistics for African Americans,this report recognizes that socioeconomic dispari-ties and unequal access to medical care may underlie many of the differences associated with race."The Cancer Society said blacks should be encouraged to get check-ups earlier,when cancer is moretreatable,and it said more research was needed to see if biological differences play a role.Public policy and education efforts may help to do away with________.A:death rates B:various cancersC:unfair social differences D:biological differences

共用题干第二篇US Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die ofcancer than whites,the American Cancer Society said Monday.In a special report on cancer and blacks, the organization said blacks are usually diagnosed with cancerlater than whites,and they are more likely to die of the disease.This could be because of unequal access to medical care,because blacks are more likely to have otherdiseases like diabetes as well,and perhaps because of differences in the biology of the cancer itself,the report added."In general,African Americans have]ess likelihood of surviving five years after diagnosis than whites forall cancer sites and all stages of diagnosis,"the report said."In describing cancer statistics for African Americans,this report recognizes that socioeconomic dispari-ties and unequal access to medical care may underlie many of the differences associated with race."The Cancer Society said blacks should be encouraged to get check-ups earlier,when cancer is moretreatable,and it said more research was needed to see if biological differences play a role.Since 1992,cancer death rates among black Americans_______.A:have been going up and down B:have remained stableC:have increased D:have fallen

共用题干US Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die of cancer than whites,the American Cancer Society said Monday.In a special report on cancer and blacks,the organization said blacks are usually diagnosed with cancer later than whites,and they are more likely to die of the disease.This could be because of unequal access to medical care,because blacks are more likely to have other diseases like diabetes as well,and perhaps because of differences in the biology of the cancer itself,the report added.“In general,African Americans have less likelihood of surviving five years after diagnosis than whites for all cancer sites and all stages of diagnosis,”the report said.“In describing cancer statistics for African Americans,this report recognizes that socioeconomic disparities and unequal access to medical care may underlie many of the differences associated with race.”The Cancer Society said blacks should be encouraged to get check-ups earlier,when cancer was more treatable,and it said more research is needed to see if biological differences play a role.“The new statistics emphasize the continuing importance of eliminating these social disparities through public policy and education efforts,”the organization said in a statement.But it also noted a drop in cancer death rates.“Cancer death rates in both sexes for all sites combined have declined substantially among black Americans since 1992,as have incidence rates,”said the report.“Increased efforts to improve economic conditions in combination with education about the relationship of lifestyle choices to cancer could further reduce the burden of cancer among African Americans.” About 36 million Americans describe themselves as black,representing about 12 percent of the population. Which may NOT be a reason for higher cancer death rates among US blacks?A: Unequal access to medical care.B: Greater probability of having other diseases.C: Differences in the biology of the cancer.D:.Early diagnosis.

共用题干第二篇US Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die ofcancer than whites,the American Cancer Society said Monday.In a special report on cancer and blacks, the organization said blacks are usually diagnosed with cancerlater than whites,and they are more likely to die of the disease.This could be because of unequal access to medical care,because blacks are more likely to have otherdiseases like diabetes as well,and perhaps because of differences in the biology of the cancer itself,the report added."In general,African Americans have]ess likelihood of surviving five years after diagnosis than whites forall cancer sites and all stages of diagnosis,"the report said."In describing cancer statistics for African Americans,this report recognizes that socioeconomic dispari-ties and unequal access to medical care may underlie many of the differences associated with race."The Cancer Society said blacks should be encouraged to get check-ups earlier,when cancer is moretreatable,and it said more research was needed to see if biological differences play a role.Black Americans are more likely to die of cancer than_______.A:people in other countries B:white AmericansC:all other Americans D:their ancestors

共用题干第二篇US Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die ofcancer than whites,the American Cancer Society said Monday.In a special report on cancer and blacks, the organization said blacks are usually diagnosed with cancerlater than whites,and they are more likely to die of the disease.This could be because of unequal access to medical care,because blacks are more likely to have otherdiseases like diabetes as well,and perhaps because of differences in the biology of the cancer itself,the report added."In general,African Americans have]ess likelihood of surviving five years after diagnosis than whites forall cancer sites and all stages of diagnosis,"the report said."In describing cancer statistics for African Americans,this report recognizes that socioeconomic dispari-ties and unequal access to medical care may underlie many of the differences associated with race."The Cancer Society said blacks should be encouraged to get check-ups earlier,when cancer is moretreatable,and it said more research was needed to see if biological differences play a role.Which may NOT be a reason for higher cancer death rates among US blacks?A:Unequal access to medical care. B:Greater probability of having other diseases.C:Differences in the biology of the cancer. D:Early diagnosis.

共用题干US Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die of cancer than whites,the American Cancer Society said Monday.In a special report on cancer and blacks,the organization said blacks are usually diagnosed with cancer later than whites,and they are more likely to die of the disease.This could be because of unequal access to medical care,because blacks are more likely to have other diseases like diabetes as well,and perhaps because of differences in the biology of the cancer itself,the report added.“In general,African Americans have less likelihood of surviving five years after diagnosis than whites for all cancer sites and all stages of diagnosis,”the report said.“In describing cancer statistics for African Americans,this report recognizes that socioeconomic disparities and unequal access to medical care may underlie many of the differences associated with race.”The Cancer Society said blacks should be encouraged to get check-ups earlier,when cancer was more treatable,and it said more research is needed to see if biological differences play a role.“The new statistics emphasize the continuing importance of eliminating these social disparities through public policy and education efforts,”the organization said in a statement.But it also noted a drop in cancer death rates.“Cancer death rates in both sexes for all sites combined have declined substantially among black Americans since 1992,as have incidence rates,”said the report.“Increased efforts to improve economic conditions in combination with education about the relationship of lifestyle choices to cancer could further reduce the burden of cancer among African Americans.” About 36 million Americans describe themselves as black,representing about 12 percent of the population. Public policy and education efforts may help to do away with________.A: death ratesB: various cancersC: unfair social differencesD: biological differences

共用题干US Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die of cancer than whites,the American Cancer Society said Monday.In a special report on cancer and blacks,the organization said blacks are usually diagnosed with cancer later than whites,and they are more likely to die of the disease.This could be because of unequal access to medical care,because blacks are more likely to have other diseases like diabetes as well,and perhaps because of differences in the biology of the cancer itself,the report added.“In general,African Americans have less likelihood of surviving five years after diagnosis than whites for all cancer sites and all stages of diagnosis,”the report said.“In describing cancer statistics for African Americans,this report recognizes that socioeconomic disparities and unequal access to medical care may underlie many of the differences associated with race.”The Cancer Society said blacks should be encouraged to get check-ups earlier,when cancer was more treatable,and it said more research is needed to see if biological differences play a role.“The new statistics emphasize the continuing importance of eliminating these social disparities through public policy and education efforts,”the organization said in a statement.But it also noted a drop in cancer death rates.“Cancer death rates in both sexes for all sites combined have declined substantially among black Americans since 1992,as have incidence rates,”said the report.“Increased efforts to improve economic conditions in combination with education about the relationship of lifestyle choices to cancer could further reduce the burden of cancer among African Americans.” About 36 million Americans describe themselves as black,representing about 12 percent of the population. Since 1992,cancer death rates among black Americans________.A: have been going up and downB: have remained stableC: have increasedD: have declined

共用题干US Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die of cancer than whites,the American Cancer Society said Monday.In a special report on cancer and blacks,the organization said blacks are usually diagnosed with cancer later than whites,and they are more likely to die of the disease.This could be because of unequal access to medical care,because blacks are more likely to have other diseases like diabetes as well,and perhaps because of differences in the biology of the cancer itself,the report added.“In general,African Americans have less likelihood of surviving five years after diagnosis than whites for all cancer sites and all stages of diagnosis,”the report said.“In describing cancer statistics for African Americans,this report recognizes that socioeconomic disparities and unequal access to medical care may underlie many of the differences associated with race.”The Cancer Society said blacks should be encouraged to get check-ups earlier,when cancer was more treatable,and it said more research is needed to see if biological differences play a role.“The new statistics emphasize the continuing importance of eliminating these social disparities through public policy and education efforts,”the organization said in a statement.But it also noted a drop in cancer death rates.“Cancer death rates in both sexes for all sites combined have declined substantially among black Americans since 1992,as have incidence rates,”said the report.“Increased efforts to improve economic conditions in combination with education about the relationship of lifestyle choices to cancer could further reduce the burden of cancer among African Americans.” About 36 million Americans describe themselves as black,representing about 12 percent of the population. Cancer can be treated easier if it is detectedA: in an early stageB: together with other diseasesC: during check-upsD: in elderly people

共用题干Us Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die of cancer than whites,the American Cancer Society said Monday. In a special report on cancer and blacks,the organization said blacks are usually diagnosed with cancer later than whites,and they are more likely to die of the disease.This could be because of unequal access to medical care,because blacks are more likely to have other diseases like diabetes as well,and perhaps because of differences in the biology of the cancer itself,the report added. "In general,African Americans have less likelihood of surviving five years after diagnosis than whites for all cancer sites and all stages of diagnosis,"the report said."In describing cancer statistics for Mrican Americans,this report recognizes that socioeconomic disparities and unequal access to medical care may underlie many of the differences associated with race." The Cancer Society said blacks should be encouraged to get check-ups earlier,when cancer is more treatable,and it said more research was needed to see if biological differences play a role."The new statistics emphasize the continuing importance of eliminating these social disparities through public policy and education efforts,"the organization said in a statement. But it also noted a drop in cancer death rates."Cancer death rates in both sexes for all sites combined have declined substantially among African Amnericans since 1992,as have incidence rates,"said the report. "Increased efforts to improve economic conditions in combination with education about the relationship of lifestyle choices to cancer could further reduce the burden of cancer among African Americans."About 36 million Americans describe themselves as black,representing about 12 percent of the population.Carcer is more treatable if it is detected______.A:in an early stage B:together with other diseasesC:during check-ups D:in elderly people

共用题干Us Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die of cancer than whites,the American Cancer Society said Monday. In a special report on cancer and blacks,the organization said blacks are usually diagnosed with cancer later than whites,and they are more likely to die of the disease.This could be because of unequal access to medical care,because blacks are more likely to have other diseases like diabetes as well,and perhaps because of differences in the biology of the cancer itself,the report added. "In general,African Americans have less likelihood of surviving five years after diagnosis than whites for all cancer sites and all stages of diagnosis,"the report said."In describing cancer statistics for Mrican Americans,this report recognizes that socioeconomic disparities and unequal access to medical care may underlie many of the differences associated with race." The Cancer Society said blacks should be encouraged to get check-ups earlier,when cancer is more treatable,and it said more research was needed to see if biological differences play a role."The new statistics emphasize the continuing importance of eliminating these social disparities through public policy and education efforts,"the organization said in a statement. But it also noted a drop in cancer death rates."Cancer death rates in both sexes for all sites combined have declined substantially among African Amnericans since 1992,as have incidence rates,"said the report. "Increased efforts to improve economic conditions in combination with education about the relationship of lifestyle choices to cancer could further reduce the burden of cancer among African Americans."About 36 million Americans describe themselves as black,representing about 12 percent of the population.Which may NOT be a reason for higher cancer death rates among US blacks?A:Unequal access to medical care. B:Greater probability of having other diseases.C:Differences in the biology of the cancer. D:Early diagnosis.

共用题干Us Blacks Hard-hit by CancerDeath rates for cancer are falling for all Americans,but black Americans are still more likely to die of cancer than whites,the American Cancer Society said Monday. In a special report on cancer and blacks,the organization said blacks are usually diagnosed with cancer later than whites,and they are more likely to die of the disease.This could be because of unequal access to medical care,because blacks are more likely to have other diseases like diabetes as well,and perhaps because of differences in the biology of the cancer itself,the report added. "In general,African Americans have less likelihood of surviving five years after diagnosis than whites for all cancer sites and all stages of diagnosis,"the report said."In describing cancer statistics for Mrican Americans,this report recognizes that socioeconomic disparities and unequal access to medical care may underlie many of the differences associated with race." The Cancer Society said blacks should be encouraged to get check-ups earlier,when cancer is more treatable,and it said more research was needed to see if biological differences play a role."The new statistics emphasize the continuing importance of eliminating these social disparities through public policy and education efforts,"the organization said in a statement. But it also noted a drop in cancer death rates."Cancer death rates in both sexes for all sites combined have declined substantially among African Amnericans since 1992,as have incidence rates,"said the report. "Increased efforts to improve economic conditions in combination with education about the relationship of lifestyle choices to cancer could further reduce the burden of cancer among African Americans."About 36 million Americans describe themselves as black,representing about 12 percent of the population.Public policy and education efforts may help to do away with______.A:death rates B:various cancersC:unfair social differences D:biological differences

单选题Which of the following is TRUE?AMaggie loved to help other African Americans.BMaggie was very popular with school teachers.CMaggie was the founder of the Order of St. Luke.DMaggie was better paid than men as Grand Secretary Treasurer.

单选题What can be the best title for the text?AAmericans work more and vacation less.BWhere Americans go on their summer vacations.CDifferent places for summer vacations.DNot all Americans take summer vacations.

问答题Most Americans have great vigor and enthusiasm. They prefer to discipline themselves rather than be disciplined by others. They pride themselves on their independence, their right to make up their own minds. They are prepared too take the initiative, even when there is a risk in doing so. They have courage and do not give in easily. They will take any sort of job anywhere rather than be unemployed. They do not care to be looked after by the government. The average American changes his or her job nine or ten times during his or her working life.

单选题Which of the following is TRUE?AMaggie loved to help other African Americans.BMaggie was very popular with schoolteachers.CMaggie was the founder of the Order of St. Luke.DMaggie was better paid than m.en as Grand Secretary Treasurer.

单选题Which of the following is TRUE?AIn 2014, older adults falls caused 7 million injuries.BIn 2016, Americans fell 29 million times.CLast year, 2.8 million Americans had emergency treatment.DLast month, more than 27,000 Older Americans were hospitalized.

单选题What is implied in the first sentence?AAmericans are better prepared for death than other people.BAmericans enjoy a higher life quality than ever before.CAmericans are over-confident of their medical technology.DAmericans take a vain pride in their long life expectancy.

问答题If you think American cooking means opening a package and tossing the contents into the microwave, think again. On the one hand, it's true that Americans thrive on cold cereal for breakfast, sandwiches for lunch and instant dinners. From busy homemakers to professional people, many Americans enjoy the convenience of prepackaged meals that can be ready to serve in 10 minutes or less. On the other hand, many Americans recognize the value of cooking skills. Most Americans will admit that there's nothing better than a good home-cooked meal.

单选题In 1950s, there was a big wave of encouragement for science and math in American schools because _____.Athe Americans got scared because the Soviet students sent the first satellite into the outer spaceBthe Soviet children were better at science and math than American children wereCthe Americans feared that their children would lag behind the Soviet children in the education of science and mathDthe Americans hoped they could send a satellite into the space too