2018年成人学位英语考试预测试题及答案三之词汇语法

　　二、词汇和语法(21-30)

　　21.John was late for the business meeting because his flight had been _____ by a heavy storm.

　　A.kept

　　B.stopped

　　C.slowed

　　D.delayed

　　答案：D.考查动词delay的用法。be late for意为“迟到”，因此根据句意，航班应该是受到“耽搁，延误”，故选D项。

　　22. It's ten years since the scientist _____ on his life's work of discovering the valuable chemical.

　　A.made for

　　B.set out

　　C.took off

　　D.turned up

　　答案：B.句意：自从这位科学家开始从事发现有价值的化学品的工作以来，已经十年了。make for前往;take off起飞;脱下;匆匆离开;turn up出现;查(字典);开大(声音)。

　　23. Hospital staff burst into cheers after doctors completed a 20-hour operation to have _____ one-year-old twins at the head.?

　　A.isolated

　　B.separated

　　C.divided

　　D.removed

　　答案：B.isolate使……孤立;separate把……分开(原来不是整体);divide把整体分成部分;remove把……移开。

　　24. I don't _____ rock 'n' roll.It's much too noisy for my taste.?

　　A.go after

　　B.go away with

　　C.go into

　　D.go in for

　　答案：D.go in for喜欢;go after追求;go away with随身带走;go into从事，参加。

　　25. He accidentally _____ he had quarreled with his wife and that he hadn't been home for a couple of weeks.?

　　A.let out

　　B.took care

　　C.made sure

　　D.made out

　　答案：A.let out意为“泄漏，说出”;take care意为“当心”;make sure意为“确保”;make out意为“识别，辨别”。

　　26.Although _____ experience, the members of the team played well in the football game.

　　A lacked

　　B lacking of

　　C lacking

　　D lacked of

　　答案：C

　　解析：lack为及物动词，意为“缺乏，没有，需要”。

　　27_____ you've tried it, you can't imagine how pleasant it is.

　　A Unless

　　B Because

　　C Although

　　D When

　　答案：A

　　解析：unless引导条件状语从句，表示“如果不，除非”。根据主句的意思可判断出选用unless.because引导原因状语从句，意为“因为”，两句之间是因果关系。although引导让步状语从句，意为“虽然……，但是……”。when引导时间状语从句，意为“当……的时候”。

　　28.There's no light on they _____ be at home.

　　A can't

　　B mustn't

　　C needn't

　　D shouldn't

　　答案：A

　　解析：根据所提供的情景“There's no light on”可判断出他们不可能在家。mustn't后接动词原形，表示“禁止，不准”，不用于表示猜测、推测或判断。needn't意为“没必要”，表示没有必要做某事。shouldn't意为“不应该”，表示不应该做某事。

　　29.We often provide our children with toys, footballs or basketballs, _____ that all children like these things.

　　A thinking

　　B think

　　C to think

　　D thought

　　答案：A

　　解析：因为think的逻辑主语是句子的主语，所以要用动词+ing形式作状语。

　　30.Some people in parts of the world are wasting food _____ some others haven't any.

　　A since

　　B when

　　C as

　　D while

　　答案：D

　　解析：while有前后对比转折的意味。

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