词汇测验:

1. nomadic

2. pertinacious

3. fecund

4. adumbrate

5. tractable

6. accost

7. burnish

8. punitive

9. consumption

10. exacerbate

11. restive

12. laudatory

13. libertarian

14. raucous

15. concomitant

16. placate

17. erudite

18. temperance

19. bequeath

20. discomfit

剩余时间： 200 秒