华宇课件网英语四级频道为备考英语四级的同学们整理了英语四级词汇练习及答案，希望可以为大家带来帮助，一起来练习一下吧。
2020年6月英语四级词汇练习及答案汇总
英语四级词汇练习及答案(28)
16.In order to increase our output, we need to import more production _______.
A. facilities B.hens C.votes D.artists
17.When a spacecraft travels, one of the major problems is reentry into the Earth’s _______.
A. surface B.atmosphere C.attitude D.bent
18.This river forms a natural _______ between China and Korea.
A. boundary B.string C.spot D.zone
19.She is already 16years old. But she _______as if she were still a little girl.
A. believes B.absorbs C.accrses D.behaves
20.We are _______ at the rapid progress Mark has made in this semester.
A. distinguished B.annoyed C.astonished D.scored
21.The doctors _______ the medicines to the people in the flood area.
A. distributed B.packed C.prayed D.undertook
22.Much of the news provided by this newspaper is _______, not foreign.
A. domestic B.strain C.purchase D.murder
23.He tried to _______relations with his former wife but he failed.
A. measure B.maintain C.shelter D.reply
24.He _______ to study harder in the future so that he could have more opportunities to find a better job.
A. resolved B.resorted C.requested D.reserved
25.The _______ work continued for more than a week but there was still no sign of the missing boy.
A. research B.rescue C.vessel D.vast
26.Many kinds of animals are believed to have _________ from the earth
A. withdrawn B.vanished C.found D.hung
27.The engineers in this lab spent several weeks _______ their plans for the new bicycle.
A. counting B.stripping C.elaborating D.casting
28.Pine trees are usually believed to _______ cold weather.
A. guard B.accomplish C.roar D.endure
29.Free medical service is _______ to nearly all the college students in China.
A. favorite B.available C.convenient D.average
30.After working for twenty hours without any rest, the doctors were _______.
A. exhausted B.mounted C.wrapped D.restored
参考答案16.A 17.B 18.A 19.D 20.C 21.A 22.A 23.B 24.A 25.B 26.B 27.C 28.D 29.B 30.A
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