词汇测验:

1. constrain

2. cognizant

3. accentuate

4. collateral

5. deleterious

6. stupefy

7. manifest

8. nonchalant

9. confluence

10. acclaim

11. repulse

12. innocuous

13. epitome

14. defer

15. allay

16. laconic

17. palliate

18. maxim

19. probity

20. pathology

剩余时间： 200 秒