词汇测验:

1. evanescent

2. emulate

3. emaciated

4. ubiquitous

5. vicissitude

6. anguish

7. dissuade

8. collusion

9. polemic

10. impinge

11. nonchalant

12. rescind

13. allege

14. abnegation

15. profligate

16. foil

17. tractable

18. punitive

19. sophomoric

20. nefarious

剩余时间： 200 秒