2015年全国硕士研究生考试英语(一)真题(含解析)
87页1、?1? ? ? ?2015年全国硕士研究生考试英语(一)真题第 1 页,共 87 页Directions: Section I Use of English Read the following text. Choose the best word( s) for each numbered blank and mark A, B, C orD on the ANSWER SHEET. (10 points) 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 conduct
2、ed 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 g
3、enes 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 that the similar genes seem to be evolving 15 than other genes. Studying this could help 16 why human evolution picked pace in the last 30,000 years, with social environment being
4、 a major 17 factor. The findings do not simply explain peoples 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 all subjects, friends and strangers, were taken from the same population. .1. (-3-14 yf) 20 that 2015年全国硕士研究生考试英语(一)真题第 2 页,共 87 页1. A when B why C how 2. A defended B concluded C withdrawn 3. A for B with C on 4. A compared B sought C separated 5. AJ tests BJ objects CJ s
5、amples 6. A insignificant BJ unexpected C unreliable 7. A visit B miss C seek 8. A resemble BJ influence C favor 9. AJ again BJ also CJ instead 10. A Meanwhile BJ Furthermore C Likewise 11. AJ about BJ to CJ from 12. A drive B observe C confuse 13. A according to BJ rather than CJ regardless of 14. A chances B responses C missions 15. AJ later BJ slower C faster 16. A J forecast B remember CJ understand 17. A unpredictable BJ contributory C controllable 18. A endeavor BJ decision CJ arrangement
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