上海交大醫學院考博英語輔導班材料詞匯練習

詞匯練習
1. For many decades, economists have beenarguing about the role of ideas, innovation and _______ in economic growth.
a. ingathering    b. ingredient    c. ingratitude    d. ingenuity
2. In thiscompany, absenteeism and frequent work stoppage have greatly ______ theefficiency of the firm operation.
a. cut off    b. cut over     c. cut up     d. cut into
3. The day wasstar-crossed: Friday 13^th in the month of October, on the eve of thesecond anniversary of a ______ market crash.
a. agitating    b. devastating    c. evacuating    d. withstanding
4. Even with theprice cutting, the 32-bit systems are still far too expensive to _____consumers used to paying &100 or less for a game machine with plenty ofgood software.
a. justify   b. topple  c. lease   d. tempt
5. If goodintentions and good ideas were all it took to save the deterioratingatmosphere, the planets _____ layer of air would be as good as fixed?
a. sheer     b. fragile     c. initial    d. lethal
6. Tom went tohave further studies in the United  Kingdom. He found it______ that he couldn’tspeak English well.