2020年12月大学英语四级练习题及答案

　　为了帮助同学们更好的完成考试， 小编为备考英语四级的同学们整理了练习及答案，希望可以为大家带来帮助，一起来练习一下吧。
　　11.This university has _______ a great deal since our last visit. A.appeared B.altered C.approached D.admired
　　12.She is narrow minded and always _______ what other people have. A. jealous B.owes C.misses D.envies
　　13.When he woke up from his dream, the frightened boy tried to _______ his mother’s arm. A.grape B.grey C.grip D.grave
　　14.Mary has never been _______ a ship. A.abroad B.aboard C.above D.absorb
　　15.The modern camera lens may be coated with more than ten _______ for each piece of its glass. A. levels B.stories C.layers D.formations
　　16.The thief was _______ by the police at the railway station. A.carpet B.mined C.captured D.mounted

　　17.In fact, there is no _______ liberty in any country. A.adequate B.absolute C.private D.practical
　　18.There is too much noise outside. I can not _______my attention on my work. A.connect B.flat C.fill D.concentrate
　　19.While studying at U.C.L.A.,Mr.Wang _______ his old friend, whom he has not seen for nearly twenty years. A.encountered B.whispered C.swung D.maid
　　20.The _______ production of engines in our factory has doubled this year. A.manual B.annual C.amount D.alike
　　答案: 11.B 12.D 13.C 14.B 15.C 16.C 17.B 18.D 19.A 20.B