词汇测验:

1. expunge

2. derivative

3. credulity

4. deride

5. surfeit

6. coalesce

7. confidant

8. retract

9. venerable

10. insurgent

11. iconoclast

12. nefarious

13. lenient

14. goad

15. laconic

16. vociferous

17. dissonance

18. indomitable

19. proclivity

20. apathetic

剩余时间： 200 秒