词汇测验:

1. pertinacious

2. toady

3. primeval

4. flagrant

5. salient

6. aesthetic

7. incumbent

8. linchpin

9. enamor

10. fabricate

11. comprehensive

12. fecund

13. conundrum

14. opulent

15. salutation

16. avenge

17. arid

18. rescind

19. heinous

20. entail

剩余时间： 200 秒