2018年研究生入学统一考试英语（一）真题及答案解析(1)

2018年研究生入学统一考试英语（一）真题及答案解析(1) 关于这个问题下面小编就来为各个考生解答下。

2018年全国硕士研究生入学统一考试

英语（一）试题

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. (20 points)

Trust is a tricky business. On the one hand, it's a necessary condition __1__ many worthwhile things: child care, friendships, etc. On the other hand, putting your __2__, in the wrong place often carries a high __3__.

__4__, why do we trust at all? Well, because it feels good. __5__ people place their trust in an individual or an institution, their brains release oxytocin, a hormone that __6__ pleasurable feelings and triggers the herding instruct that prompts humans to __7__ with one another. Scientists have found that exposure __8__ this hormone puts us in a trusting __9__: In a Swiss study, researchers sprayed oxytocin into the noses of half the subjects; those subjects were ready to lend significantly higher amounts of money to strangers than were their __10__ who inhaled something else.

__11__ for us, we also have a sixth sense for dishonesty that may __12__ us. A Canadian study found that children as young as 14 months can differentiate __13__ a credible person and a dishonest one. Sixty toddlers were each __14__ to an adult tester holding a plastic container. The tester would ask, "What's in here?" before looking into the container, smiling, and exclaiming, "Wow!" Each subject was then invited to look __15__. Half of them found a toy; the other half __16__ the container was empty-and realized the tester had __17__ them.

Among the children who had not been tricked, the majority were __18__ to cooperate with the tester in learning a new skill, demonstrating that they trusted his leadership. __19__, only five of the 30 children paired with the "__20__" tester participated in a follow-up activity.

1. A. on B. like C. for D. from

2. A. faith B. concern C. attention D. interest

3. A. benefit B. debt C. hope D. price

4. A. Therefore B. Then C. Instead D. Again

5. A. Until B. Unless C. Although D. When

6. A. selects B. produces C. applies D. maintains

7. A. consult B. compete C. connect D. compare

8. A. at B. by C. of D. to

9. A. context B. mood C. period D. circle

10. A. counterparts B. substitutes C. colleagues D. supporters

11. A. Funny B. Lucky C. Odd D. Ironic

12. A. monitor B. protect C. surprise D. delight

13. A. between B. within C. toward D. over

14. A. transferred B. added C. introduced D. entrusted

15. A. out B. back C. around D. inside

16. A. discovered B. proved C. insisted D. remembered

17. A. betrayed B. wronged C. fooled D. mocked

18. A. forced B. willing C. hesitant D. entitled

19. A. In contrast B. As a result C. On the whole D. For instance

20. A. inflexible B. incapable C. unreliable D. unsuitable

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