词汇测验:

1. pernicious

2. terrestrial

3. ubiquitous

4. prosaic

5. culpable

6. confluence

7. chronicle

8. reprove

9. arbitration

10. torrid

11. soluble

12. covert

13. probity

14. dissemble

15. perfidious

16. palliate

17. neophyte

18. acquiesce

19. assail

20. incisive

剩余时间： 200 秒