词汇测验:

1. viscous

2. nascent

3. contemporaneous

4. antipathy

5. portent

6. erudite

7. diaphanous

8. convention

9. astute

10. privation

11. vacillate

12. abscond

13. corroborate

14. strenuous

15. adulation

16. effrontery

17. fidelity

18. refute

19. calamity

20. nebulous

剩余时间： 200 秒