普通研究生入学
报考指南考试报名准考证打印成绩查询考试题库

重置密码成功

请谨慎保管和记忆你的密码,以免泄露和丢失

注册成功

请谨慎保管和记忆你的密码,以免泄露和丢失

当前位置: 首页普通研究生入学考试英语模拟试题正文
专项练习:2021年考研英语基础模拟题(五十八)
帮考网校2020-10-31 10:47
专项练习:2021年考研英语基础模拟题(五十八)

最近,有小伙伴在询问最后阶段,考研英语该如何备考才最有效。最后阶段,我们应该将备考的重点放在复习和了解考试上,多去练习历年真题和模拟试题。下面,帮考网为大家带来考研初试的一些模拟试题,一起来看看吧。

Section I Use of English

Directions:

Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D 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 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 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 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 20 that all subjects, friends and strangers were taken from the same population. The team also controlled the data to check ancestry of subjects.

1.[A] what [B] why [C] how [D] when

2.[A] defended [B] concluded [C] withdrawn [D] advised

3.[A] for [B] with [C] by [D] on

4.[A] separated [B] sought [C] compared [D] connected

5.[A] tests [B] objects [C] samples [D] examples

6.[A] insignificant [B] unexpected [C] unreliable [D] incredible

7.[A] visit [B] miss [C] know [D] seek

8.[A] surpass [B] influence [C] favor [D] resemble

9.[A] again [B] also [C] instead [D] thus

10.[A] Meanwhile [B] Furthermore [C] Likewise [D] Perhaps

11.[A] about [B] to [C] from [D] like

12.[A] limit [B] observe [C] confuse [D] drive

13.[A] according to [B] rather than [C] regardless of [D] along with

14.[A] chances [B] responses [C] benefits [D] missions

15.[A] faster [B] slower [C] later [D] earlier

16.[A] forecast [B] remember [C] express [D] understand

17.[A] unpredictable [B] contributory [C] controllable [D] disruptive

18.[A] tendency [B] decision [C] arrangement [D] endeavor

19.[A] political [B] religious [C] ethnic [D] economic

20.[A] see [B] show [C] prove [D] tell

参考答案:1. A 2. B 3. D 4. C 5. C 6. A 7. C 8. D 9. B 10. D 11. B 12. D 13. B 14. C 15. A 16. D 17. B 18. A 19. C 20. A

以上就是帮考网为大家带来的全部内容,希望能给大家一些帮助。帮考网提醒:2021年考研正式报名已经开始,在预报名阶段未来得及报名的小伙伴要注意了。另外,小伙伴们如果还有其他关于考研信息的疑问,也可以留言咨询哦。

声明:本文内容由互联网用户自发贡献自行上传,本网站不拥有所有权,未作人工编辑处理,也不承担相关法律责任。如果您发现有涉嫌版权的内容,欢迎发送邮件至:service@bkw.cn 进行举报,并提供相关证据,工作人员会在5个工作日内联系你,一经查实,本站将立刻删除涉嫌侵权内容。
考研百宝箱离考试时间626天
学习资料免费领取
免费领取全套备考资料
测一测是否符合报考条件
免费测试,不要错过机会
提交
互动交流

微信扫码关注公众号

获取更多考试热门资料

温馨提示

信息提交成功,稍后帮考专业顾问免费为您解答,请保持电话畅通!

我知道了~!
温馨提示

信息提交成功,稍后帮考专业顾问给您发送资料,请保持电话畅通!

我知道了~!

提示

信息提交成功,稍后班主任联系您发送资料,请保持电话畅通!