2020年军队职称英语辅导：理工类词汇习题及答案(3)

　1 The price of vegetables fluctuates according to the weather.

　　A jumps B rises

　　C falls D changes

　　2 Did you do that to irritate her?

　　A tease B attract

　　C annoy D protect

　　3 Mary looked pale and weary.

　　A illB tired

　　C worriedD peaceful

　　4 The water in this part of the river has been contaminated by sewage (污水).

　　A polluted B downgraded

　　C mixedD blackened

　　5 Her treatment of the subject is exhaustive.

　　A very boring B very thorough

　　C very interesting D very touching

　　参考答案：1. D 2. C 3. B 4. A 5. B