词汇测验:

1. fastidious

2. contentious

3. conciliatory

4. oblivious

5. penitent

6. vitriolic

7. deleterious

8. archaic

9. pacific

10. arbiter

11. alleviate

12. ostracism

13. stupefy

14. arcane

15. accede

16. gratuitous

17. patent

18. collusion

19. elated

20. sovereign

剩余时间： 200 秒