(词汇过关练习250题.doc

词汇过关练习250题（1）1. A_________ gain or profit is the actual gain after all working expenses have been paid. ?? A. gross???????????????????????????? B. net ?? C. positive????????????????????????? ?D. negative 2. A better working environment improves peoples performance, and ?_________ productivity. ?? A. furthermore??????????????????????? B. hence ?? C. moreover????????????????? ?????????D. even 3. A completely new situation will ________ when the examination system comes into exist-ence. ?? A. rise??????????? ???????????????????B. arise ?? C. raise????????????????????????????? D. arouse 4. A cork will ________ in water, but a stone sinks. ?? A. fly?????????????????????????????? B. flow ?? C. float??????????????????????????? ??D. drift 5. A dark suit is preferable _________a light one for evening wear. ??? A. to??????????????????????????????? B. than ??? C. for?????????????????????????????? D. against 6. A deputy director will be _________the whole factory next week when the director is away for a month. ?? A. in favor of????????????????????????????? B. in charge of ?? C. in place of?????????????????????????? ???D. on behalf of 7. A few minutes after the plane had taken off, it _________to the ground, ?? A. crashed????????????????????????????? B. crushed ?? C. dashed?????????????????????????????? D. flashed 8. A friendship may be _________, casual, situational or deep and lasting. ??? A. identical???????????????????????????? B. original ?? C. superficial??????????????????????????? D. critical 9. A good newspaper publishes both __________ and foreign news. ??? A. current????????????????????? B. latest ??? C. recent?????????????????????? D. domestic 10. A good teacher must know how to _________ his ideas. ???? A. convey??????????????????????????????? B. display ???? C. consult?????????????????????????????? D. confront 11. A good way to ________ a language is to live in the native culture with the native speakers. ???? A. require ?????????????