词汇测验:

1. obstinate

2. fallacious

3. manifest

4. corrosive

5. restive

6. corroborate

7. penurious

8. forum

9. instigate

10. insatiable

11. circumvent

12. indignation

13. polemic

14. opulent

15. increment

16. disdain

17. tenable

18. contrite

19. insinuate

20. demagogue

剩余时间： 200 秒