综合类相同项单选集考试^卷模拟考试题_1

1、姓名：_ 班级：_ 学号：_-密-封 -线- 标签:标题考试时间：120分钟 考试总分：100分题号一二三四五总分分数遵守考场纪律，维护知识尊严，杜绝违纪行为，确保考试结果公正。1、find yourself packing it on blame friendsobesity can spread from person to person, much like a virus, researchers are reporting today. when one person gains weight, close friends tend to gain weight, too.their

2、 study, published in the new england journal of medicine, involved a detailed analysis of a large social network of 12,067 people who had been closely followed for 32 years, from 1971 to 2003.the investigators knew who was friends with whom as well as who was a spouse or sibling or neighbor, and the

3、y knew how much each person weighed at various times over three decades. that let them reconstruct what happened over the years as individuals became obese. did their friends also become obese did family members or neighborsthe answer, the researchers report, was that people were most likely to beco

4、me obese when a friend became obese. that increased a persons chances of becoming obese by 57 percent. there was no effect when a neighbor gained or lost weight, however, and family members had less influence than friends.it did not even matter if the friend was hundreds of miles away, the influence

5、 remained. and the greatest influence of all was between close mutual friends. there, if one became obese, the other had a 171 percent increased chance of becoming obese, too.the same effect seemed to occur for weight loss, the investigators say. but since most people were gaining, not losing, over

6、the 32 years, the result was, on average, that people grew fatter.dr. nicholas a. christakis, a physician and professor of medical sociology at harvard medical school and a principal investigator in the new study, said one explanation was that friends affected each others perception of fatness. when

7、 a close friend becomes obese, obesity may not look so bad.“you change your idea of what is an acceptable body type by looking at the people around you,” dr. christakis said.the investigators say their findings can help explain why americans have become fatter in recent years-each person who became

8、obese was likely to drag along some friends.their analysis was unique, dr. christakis said, because it moved beyond a simple analysis of one person and his or her social contacts and instead examined an entire social network at once, looking at how a persons friends friends, or a spouses siblings fr

9、iends, could have an influence on a persons weight.the effects, he said, “highlight the importance of a spreading process, a kind of social contagion, that spreads through the network.”of course, the investigators say, social networks are not the only factors that affect body weight. there is a stro

10、ng genetic component at work, too.science has shown that individuals have genetically determined ranges of weights, spanning perhaps 30 or so pounds for each person. but that leaves a large role for the environment in determining whether a persons weight is near the top of his or her range or near t

11、he bottom. as people have gotten fatter, it appears that many are edging toward the top of their ranges. the question has been why.if the new research is correct, it may say that something in the environment seeded what some call an obesity epidemic, making a few people gain weight. then social netw

12、orks let the obesity spread rapidly.who had the greatest influence on people who became obese （ ）a.their friends.b.their neighbours.c.their family members.d.their colleagues.2、find yourself packing it on blame friendsobesity can spread from person to person, much like a virus, researchers are report

13、ing today. when one person gains weight, close friends tend to gain weight, too.their study, published in the new england journal of medicine, involved a detailed analysis of a large social network of 12,067 people who had been closely followed for 32 years, from 1971 to 2003.the investigators knew

14、who was friends with whom as well as who was a spouse or sibling or neighbor, and they knew how much each person weighed at various times over three decades. that let them reconstruct what happened over the years as individuals became obese. did their friends also become obese did family members or

15、neighborsthe answer, the researchers report, was that people were most likely to become obese when a friend became obese. that increased a persons chances of becoming obese by 57 percent. there was no effect when a neighbor gained or lost weight, however, and family members had less influence than f

16、riends.it did not even matter if the friend was hundreds of miles away, the influence remained. and the greatest influence of all was between close mutual friends. there, if one became obese, the other had a 171 percent increased chance of becoming obese, too.the same effect seemed to occur for weig

17、ht loss, the investigators say. but since most people were gaining, not losing, over the 32 years, the result was, on average, that people grew fatter.dr. nicholas a. christakis, a physician and professor of medical sociology at harvard medical school and a principal investigator in the new study, s

18、aid one explanation was that friends affected each others perception of fatness. when a close friend becomes obese, obesity may not look so bad.“you change your idea of what is an acceptable body type by looking at the people around you,” dr. christakis said.the investigators say their findings can

19、help explain why americans have become fatter in recent years-each person who became obese was likely to drag along some friends.their analysis was unique, dr. christakis said, because it moved beyond a simple analysis of one person and his or her social contacts and instead examined an entire socia

20、l network at once, looking at how a persons friends friends, or a spouses siblings friends, could have an influence on a persons weight.the effects, he said, “highlight the importance of a spreading process, a kind of social contagion, that spreads through the network.”of course, the investigators s

21、ay, social networks are not the only factors that affect body weight. there is a strong genetic component at work, too.science has shown that individuals have genetically determined ranges of weights, spanning perhaps 30 or so pounds for each person. but that leaves a large role for the environment

22、in determining whether a persons weight is near the top of his or her range or near the bottom. as people have gotten fatter, it appears that many are edging toward the top of their ranges. the question has been why.if the new research is correct, it may say that something in the environment seeded

23、what some call an obesity epidemic, making a few people gain weight. then social networks let the obesity spread rapidly.which of the following statement about a friends influence is false according to the report （ ）a.friends had more influence than family members on people who became obese.b.even i

24、f the friend lives far away, the influence still remained.c.people were not likely to lose weight when they have skinny friends.d.the greatest influence of all was between close mutual friends.3、find yourself packing it on blame friendsobesity can spread from person to person, much like a virus, res

25、earchers are reporting today. when one person gains weight, close friends tend to gain weight, too.their study, published in the new england journal of medicine, involved a detailed analysis of a large social network of 12,067 people who had been closely followed for 32 years, from 1971 to 2003.the

26、investigators knew who was friends with whom as well as who was a spouse or sibling or neighbor, and they knew how much each person weighed at various times over three decades. that let them reconstruct what happened over the years as individuals became obese. did their friends also become obese did

27、 family members or neighborsthe answer, the researchers report, was that people were most likely to become obese when a friend became obese. that increased a persons chances of becoming obese by 57 percent. there was no effect when a neighbor gained or lost weight, however, and family members had le

28、ss influence than friends.it did not even matter if the friend was hundreds of miles away, the influence remained. and the greatest influence of all was between close mutual friends. there, if one became obese, the other had a 171 percent increased chance of becoming obese, too.the same effect seeme

29、d to occur for weight loss, the investigators say. but since most people were gaining, not losing, over the 32 years, the result was, on average, that people grew fatter.dr. nicholas a. christakis, a physician and professor of medical sociology at harvard medical school and a principal investigator

30、in the new study, said one explanation was that friends affected each others perception of fatness. when a close friend becomes obese, obesity may not look so bad.“you change your idea of what is an acceptable body type by looking at the people around you,” dr. christakis said.the investigators say

31、their findings can help explain why americans have become fatter in recent years-each person who became obese was likely to drag along some friends.their analysis was unique, dr. christakis said, because it moved beyond a simple analysis of one person and his or her social contacts and instead exami

32、ned an entire social network at once, looking at how a persons friends friends, or a spouses siblings friends, could have an influence on a persons weight.the effects, he said, “highlight the importance of a spreading process, a kind of social contagion, that spreads through the network.”of course,

33、the investigators say, social networks are not the only factors that affect body weight. there is a strong genetic component at work, too.science has shown that individuals have genetically determined ranges of weights, spanning perhaps 30 or so pounds for each person. but that leaves a large role f

34、or the environment in determining whether a persons weight is near the top of his or her range or near the bottom. as people have gotten fatter, it appears that many are edging toward the top of their ranges. the question has been why.if the new research is correct, it may say that something in the

35、environment seeded what some call an obesity epidemic, making a few people gain weight. then social networks let the obesity spread rapidly.according to dr. nicholas a. christakis, what is the explanation for friends being the greatest influence （ ）a.friends usually spend a lot of time together.b.fr

36、iends share similar eating habits.c.friends are more important than family members.d.friends affected each others feelings of fatness.4、find yourself packing it on blame friendsobesity can spread from person to person, much like a virus, researchers are reporting today. when one person gains weight,

37、 close friends tend to gain weight, too.their study, published in the new england journal of medicine, involved a detailed analysis of a large social network of 12,067 people who had been closely followed for 32 years, from 1971 to 2003.the investigators knew who was friends with whom as well as who

38、 was a spouse or sibling or neighbor, and they knew how much each person weighed at various times over three decades. that let them reconstruct what happened over the years as individuals became obese. did their friends also become obese did family members or neighborsthe answer, the researchers rep

39、ort, was that people were most likely to become obese when a friend became obese. that increased a persons chances of becoming obese by 57 percent. there was no effect when a neighbor gained or lost weight, however, and family members had less influence than friends.it did not even matter if the fri

40、end was hundreds of miles away, the influence remained. and the greatest influence of all was between close mutual friends. there, if one became obese, the other had a 171 percent increased chance of becoming obese, too.the same effect seemed to occur for weight loss, the investigators say. but sinc

41、e most people were gaining, not losing, over the 32 years, the result was, on average, that people grew fatter.dr. nicholas a. christakis, a physician and professor of medical sociology at harvard medical school and a principal investigator in the new study, said one explanation was that friends aff

42、ected each others perception of fatness. when a close friend becomes obese, obesity may not look so bad.“you change your idea of what is an acceptable body type by looking at the people around you,” dr. christakis said.the investigators say their findings can help explain why americans have become f

43、atter in recent years-each person who became obese was likely to drag along some friends.their analysis was unique, dr. christakis said, because it moved beyond a simple analysis of one person and his or her social contacts and instead examined an entire social network at once, looking at how a pers

44、ons friends friends, or a spouses siblings friends, could have an influence on a persons weight.the effects, he said, “highlight the importance of a spreading process, a kind of social contagion, that spreads through the network.”of course, the investigators say, social networks are not the only fac

45、tors that affect body weight. there is a strong genetic component at work, too.science has shown that individuals have genetically determined ranges of weights, spanning perhaps 30 or so pounds for each person. but that leaves a large role for the environment in determining whether a persons weight

46、is near the top of his or her range or near the bottom. as people have gotten fatter, it appears that many are edging toward the top of their ranges. the question has been why.if the new research is correct, it may say that something in the environment seeded what some call an obesity epidemic, maki

47、ng a few people gain weight. then social networks let the obesity spread rapidly.which factor of becoming obese is not mentioned in this report （ ）a.social contact.b.genetic information.c.life style.d.environmental influences.5、find yourself packing it on blame friendsobesity can spread from person

48、to person, much like a virus, researchers are reporting today. when one person gains weight, close friends tend to gain weight, too.their study, published in the new england journal of medicine, involved a detailed analysis of a large social network of 12,067 people who had been closely followed for

49、 32 years, from 1971 to 2003.the investigators knew who was friends with whom as well as who was a spouse or sibling or neighbor, and they knew how much each person weighed at various times over three decades. that let them reconstruct what happened over the years as individuals became obese. did th

50、eir friends also become obese did family members or neighborsthe answer, the researchers report, was that people were most likely to become obese when a friend became obese. that increased a persons chances of becoming obese by 57 percent. there was no effect when a neighbor gained or lost weight, h

51、owever, and family members had less influence than friends.it did not even matter if the friend was hundreds of miles away, the influence remained. and the greatest influence of all was between close mutual friends. there, if one became obese, the other had a 171 percent increased chance of becoming

52、 obese, too.the same effect seemed to occur for weight loss, the investigators say. but since most people were gaining, not losing, over the 32 years, the result was, on average, that people grew fatter.dr. nicholas a. christakis, a physician and professor of medical sociology at harvard medical school and a principal investigator in the new study, said one explanation was that friends affected each others perception of fatness. when a close friend becomes obese, obesity may not look so bad.“you change your idea of what is an acceptable body type by looking at the people around you,” dr