词汇测验:

1. impassive

2. emulate

3. increment

4. cavort

5. compound

6. abdicate

7. hierarchy

8. acute

9. reputable

10. perfunctory

11. vacillate

12. debacle

13. perplex

14. antithesis

15. anathema

16. flaccid

17. defamatory

18. pert

19. iniquity

20. tremulous

剩余时间： 200 秒