词汇测验:

1. dither

2. burnish

3. adumbrate

4. uncanny

5. truculent

6. dissuade

7. exult

8. quaint

9. promulgate

10. ambivalent

11. stupefy

12. frenetic

13. vicissitude

14. penchant

15. seminal

16. diligent

17. indomitable

18. laceration

19. corroborate

20. propagate

剩余时间： 200 秒