词汇测验:

1. oscillate

2. choreography

3. adroit

4. reproach

5. cacophony

6. audacious

7. salve

8. ostentatious

9. redoubtable

10. elude

11. luminous

12. remiss

13. discomfit

14. lethargic

15. fathom

16. derivative

17. evanescent

18. legerdemain

19. trenchant

20. cupidity

剩余时间： 200 秒