词汇测验:

1. largess

2. surreptitious

3. derivative

4. aisle

5. lurid

6. plausible

7. trenchant

8. heterogeneous

9. reprobate

10. felicitous

11. quandary

12. plenitude

13. onerous

14. vindicate

15. chastise

16. expedient

17. pervasive

18. incessant

19. choreography

20. circuitous

剩余时间： 200 秒