专项练习：2021年考研英语基础模拟题（二十）

发布时间：2020-10-25

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，51题库考试学习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.(10points)

As many people hit middle age, they often start to notice that their memory and mental clarity are not what they used to be. We suddenly can’t remember 1 we put the keys just a moment ago, or an old acquaintance’s name, or the name of an old band we used to love. As the brain 2 , we refer to these occurrences as “senior moments.” 3 seemingly innocent ,this loss of mental focus can potentially have a (n) 4 impact on our professional, social, and personal 5 .

Neuroscientists, experts who study the nervous system, are increasingly showing that there’s actually a lot that can be done. It 6 out that the brain needs exercise in much the same way our muscles do, and the right mental 7 can significantly improve our basic cognitive 8 . Thinking is essentially a 9 of making connections in the brain. To a certain extent, our ability to 10 in making the connections that drive intelligence is inherited. 11 , because these connections are made through effort and practice, scientists believe that intelligence can expand and fluctuate 12 mental effort.

Now, a new Web-based company has taken it a step 13 and developed the first “brain training program” designed to actually help people improve and regain their mental 14 .

The Web-based program 15 you to systematically improve your memory and attention skills. The program keeps 16 of your progress and provides detailed feedback 17 your performance and improvement. Most importantly, it 18 modifies and enhances the games you play to 19 on the strengths you are developing—much like a(n) 20 exercise routine requires you to increase resistance and vary your muscle use.

1. [A] where [B] when [C] that [D] why

2. [A] improves [B] fades [C] recovers [D] collapses

3. [A] If [B] Unless [C] Once [D] While

4. [A] uneven [B] limited [C] damaging [D] obscure

5. [A] wellbeing [B] environment [C] relationship [D] outlook

6. [A] turns [B] finds [C] points [D] figures

7. [A] roundabouts [B] responses [C] workouts [D] associations

8. [A] genre [B] functions [C] circumstances [D] criterion

9. [A] channel [B] condition [C] sequence [D] process

10. [A] persist [B] believe [C] excel [D] feature

11. [A] Therefore [B] Moreover [C] Otherwise [D] However

12. [A] according to [B] regardless of [C] apart from [D] instead of

13. [A] back [B] further [C] aside [D] around

14. [A] sharpness [B] stability [C] framework [D] flexibility

15. [A] forces [B] reminds [C] hurries [D] allows

16. [A] hold [B] track [C] order [D] pace

17. [A] to [B] with [C] for [D] on

18. [A] irregularly [B] habitually [C] constantly [D] unusually

19. [A] carry [B] put [C] build [D] take

20. [A] risky [B] effective [C] idle [D] familiar

以上就是51题库考试学习网为大家带来的全部内容，希望能给大家一些帮助。51题库考试学习网提醒：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。

下面小编为大家准备了 研究生入学 的相关考题，供大家学习参考。

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