词汇测验:

1. insatiable

2. demarcation

3. flabbergasted

4. abase

5. irascible

6. knell

7. abstain

8. goad

9. clergy

10. derelict

11. contentious

12. vocation

13. profligate

14. integral

15. chronological

16. culmination

17. soluble

18. wistful

19. abjure

20. tantamount

剩余时间： 200 秒