词汇测验:

1. speculative

2. officious

3. quagmire

4. vicarious

5. aesthetic

6. chaos

7. paradigm

8. derivative

9. ephemeral

10. stagnate

11. divisive

12. dubious

13. jubilant

14. impregnable

15. antiseptic

16. amenity

17. hierarchy

18. florid

19. benign

20. aberration

剩余时间： 200 秒