2020年军队职称英语考试理工类A级词汇基础练习题(5)

1 Apple trees need moisture in order to thrive.

　　A flower

　　B flourish

　　C pollinate

　　D bend

　　2 Europeans established permanent colonies on the eastern shores of what is now the United States throughout the seventeenth century.

　　A during

　　B before

　　C up until

　　D just after

　　3 In the Mesozoic period, the upward thrust of great rock masses created the Rocky Mountains and the Alps.

　　A collision

　　B angle

　　C push

　　D erosion

　　4 Many factory workers find their jobs tiresome.

　　A difficult

　　B pointless

　　C profitable

　　D boring

　　5 The ambassador was given the book as a token of the government's regard for him.

　　A an estimation

　　B a share

　　C a memento

　　D a preview