词汇测验:

1. oscillate

2. hapless

3. diaphanous

4. exhort

5. rebuke

6. obstinate

7. choreography

8. commensurate

9. epitome

10. decorous

11. ascertain

12. dispel

13. servile

14. gourmand

15. impertinent

16. banal

17. neophyte

18. plethora

19. predilection

20. bourgeois

剩余时间： 200 秒