词汇测验:

1. tranquil

2. antecedent

3. innovate

4. behemoth

5. fractious

6. dogmatic

7. contentious

8. uncanny

9. swarthy

10. cajole

11. canny

12. elicit

13. immutable

14. hardy

15. placate

16. eclectic

17. coherent

18. pellucid

19. disheartened

20. criteria

剩余时间： 200 秒