2018年考研英语一真题及答案(完整版)
出国留学考研网为大家提供2018年考研英语一真题及答案，2018年考研英语一真题及答案 Section I Use of English Directions：
Read the following text. Choose the best word for each numbered blank and mark A, B, C or D on the ANSWER SHEET.
Trust is a tricky business. On the one hand, it's a necessary condition _____ many worthwhile things: child care, friendships, etc. On the other hand, putting your _____in the wrong place often carries a high _____.
_____, why do we trust at all? Well, because it feels good. _____ people place their trust in an individual or an institution, their brains release oxytocin, a hormone that _____ pleasurable feelings and triggers the herding instruct that leads sheep to flock together for safety and prompts humans to _____ with one another. Swiss Scientists have found that exposure _____ this hormone puts us in a trusting _____: In a 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 _____ who inhaled
something else.
_____ for us, we also have a sixth sense for dishonesty that may _____ us. A Canadian study found that children as young as 14 months can differentiate _____ a credible person and a dishonest one. Sixty toddlers were each _____ 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 _____ . Half of them found a toy; the other half _____ the container was empty-and realized the tester had _____ them.
Among the children who had not been tricked, the majority were _____ to cooperate with the tester in learning a new skill, demonstrating that they trusted his leadership. _____ , only five of the 30 children paired with the "_____"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 1.【答案】C
【解析】该题选择的是介词，与后面的many worthwhile things一块做后置定语修饰前面的condition,表明对于许多重要事情来说是一个必要的条件。而A选项from，C选项likeD选项on均语义不搭。 2.【答案】A
【解析】此处考察语义一致和对上下文辨析的问题。该空是做put的宾语，通过前面的On the one hand, it's a necessary condition _____ many worthwhile things: child care,
friendships, etc. ;on the other hand 可以得知该题仍然是在讲述关于主题 trust的问题，所以只有faith最合适。而B选项concern，C选项attention，D选项interest均不符题意。 3.【答案】D
【解析】此处考察词义辨析。前文说到putting your _____in the wrong place often carries a high _____，可以知道该空肯定也是填贬义，但肯定不能是debt债务这种具体含义，所以只能选price，并且carries a high price也指付出高昂的代价。 4.【答案】B
【解析】此题考察上下文逻辑关系。上一段分析的是信任的利弊，该段所指内容_____, why do we trust at all? 所以采用了递进关系，进一步说明信任的具体内容。只有D选项then最符合语义搭配。而A选项again表示强调;B选项instead表转折;而C选项therefore表结果，均不符合。 5. 【答案】D
【解析】此处再一次考察逻辑关系。该空_____ people place their trust in an individual or an institution, their brains release oxytocin，a hormone,只有when符合上下文语境和逻辑语境。 6. 【答案】B
【解析】该题是考察定语从句的动宾搭配问题。上一句说当人们产生信任感，大脑就会产生一种荷尔蒙，a hormone that _____ pleasurable feelings这个that就是定语从句，指这种荷