词汇测验:

1. efficacious

2. primeval

3. petulance

4. myriad

5. fortuitous

6. ubiquitous

7. expedient

8. artisan

9. fervent

10. soluble

11. ostracism

12. daunting

13. censure

14. prepossessing

15. austere

16. litigant

17. ethereal

18. camaraderie

19. mollify

20. propitious

剩余时间： 200 秒