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?