词汇测验:

1. imperative

2. expunge

3. salient

4. ostracism

5. affable

6. austere

7. libertarian

8. acute

9. vituperate

10. corrosive

11. egregious

12. pathos

13. sanguine

14. lithe

15. vitriolic

16. congenial

17. pugnacious

18. antediluvian

19. negligent

20. obsolete

剩余时间： 200 秒