­　　2018年全国硕士研究生入学统一考试英语(一)试题答案详解

更多2018考研试卷真题及答案：

­　　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)

­　　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