词汇测验:

1. annul

2. arbitrary

3. fractious

4. metamorphosis

5. solvent

6. forestall

7. insolent

8. expedient

9. torpid

10. vapid

11. emote

12. deferential

13. nonchalant

14. affinity

15. compensate

16. frenetic

17. antiseptic

18. verdant

19. dilatory

20. impecunious

剩余时间： 200 秒