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【导语】中国教育在线成人高考频道根据《全国各类成人高等学校招生复习考试大纲》收集整理了2021成考专升本《英语》重点试题以供广大考生参考，具体如下：
成人高考有疑问、不知道如何选择主考院校及专业、不清楚成考当地政策，点击立即了解》》
2021年成人高考英语专升本模拟选择题及答案(4)
16. Before the _______ of gunpowder (火药) , men fought with bows and arrows.
A) exposure B) invitation C)discovery D) invention
17.1 won’t get _______in the quarrel between Tom and Jack.
A) involved B) included C) consisted D) contained
18. Sherlock Holmes ____ many cases by following the foot prints left at the scene of the crime.
A) invested B) investigated C) suspected D) suggested
19. He ________ himself from the outside world by living in the mountains.
A) divided B) prevented C) isolated D) related
20. The great ______ today is whether there will be war or peace.
A) problem B) difference C) issue D) tissue
16.D 17. A 18.B 19.C 20.C
成人高考有疑问、不知道如何选择主考院校及专业、不清楚成考当地政策，点击立即了解》》
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