词汇测验:

1. calumny

2. cunning

3. derivative

4. coagulate

5. collateral

6. demarcation

7. absolution

8. ribald

9. complement

10. remedial

11. nonchalant

12. clergy

13. protean

14. imperative

15. accretion

16. mollify

17. anthology

18. moderate

19. obdurate

20. intimation

剩余时间： 200 秒