【导语】金宝搏188入口 成人高考频道根据《全国各类成人高等学校招生复习考试大纲》收集整理了2021成考高起点《英语》精选试题及答案以供广大考生参考,具体如下:
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2021年成考高起点《英语》精选试题及答案(17)
II. Vocabulary and Structure( 15 points)
Directions:There are 15 incomplete sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose one answer that best completes the sentence and blacken the corresponding letter on the Answer Sheet.
6When Jane fell off the bike,the other children__________.
A.were not able to help laughterB.could not help but laughingC.could not help laughingD.could not help to laugh
参考答案:C
参考解析:
earl’t(couldn't)help doing sth.是一个常用的搭配,意为“忍不住做某事”。
7We are using up our natural resources too quickly and at the same time we are __________our environment with dangerous chemicals.
A.protectingB.savingC.pollutingD.fighting
参考答案:C
参考解析:
考查动词辨析。句意为:“我们将很快耗尽自然资源,同时也正用有害化学物质污染我们的环境。”pollute“污染”符合句意。protect“保护”;save“拯救”;fight“战斗”。
8It is a__________fide from his home to the shopping center.
A.ninety-milesB.ninety-mile'sC.ninety milesD.ninety-mile
参考答案:D
参考解析:
复数概念作定语且用连字符连接数词与可数名词时相当于形容词,可数名词用单数形式。
9A freely falling body has an acceleration of 32 feet a second during each second__________ it falls.
A.thatB.whyC.whichD.as
参考答案:A
参考解析:
当先行词被all,every,each等词修饰时,关系代词只能用that。
10I don't believe him. He __________ be serious.
A.needn'tB.can'tC.may notD.mustn't
参考答案:B
参考解析:
表示对现在发生的事情的否定推测,即“一定不会……”用can’t或couldn’t。
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