词汇测验:

1. defunct

2. impinge

3. exigent

4. frugal

5. convivial

6. heterogeneous

7. obsequious

8. viscous

9. spurious

10. gratuitous

11. concede

12. scintillating

13. affinity

14. inure

15. strenuous

16. prowess

17. cajole

18. hardy

19. innuendo

20. propagate

剩余时间： 200 秒