词汇测验:

1. alacrity

2. luminous

3. sovereign

4. indigenous

5. cogent

6. arrogate

7. cumulative

8. abort

9. debacle

10. relegate

11. affront

12. disclose

13. abdicate

14. desolate

15. empathy

16. dissipate

17. mercurial

18. grandiose

19. imperious

20. derivative

剩余时间： 200 秒