词汇测验:

1. refract

2. manifest

3. affable

4. polemic

5. impregnable

6. mendacious

7. travesty

8. atrophy

9. wistful

10. plausible

11. insurgent

12. dubious

13. pertinacious

14. transient

15. catalyze

16. meticulous

17. extant

18. vehemently

19. portent

20. consensus

剩余时间： 200 秒