词汇测验:

1. protean

2. veracity

3. audible

4. validate

5. annul

6. revel

7. maxim

8. vindicate

9. arbiter

10. amenity

11. alacrity

12. furtive

13. scrupulous

14. propagate

15. artisan

16. pallid

17. sophomoric

18. reputable

19. scurrilous

20. denounce

剩余时间： 200 秒