词汇测验:

1. amenity

2. disaffected

3. toady

4. tenuous

5. innovate

6. knell

7. seminal

8. cogent

9. maelstrom

10. dispatch

11. temerity

12. propriety

13. eminent

14. contrite

15. zenith

16. delineate

17. demure

18. vacuous

19. stolid

20. fortuitous

剩余时间： 200 秒