词汇测验:

1. panacea

2. acerbic

3. reprieve

4. obtuse

5. surrogate

6. collateral

7. avenge

8. archaic

9. laudatory

10. amicable

11. disheartened

12. bilk

13. platitude

14. raze

15. odious

16. pervasive

17. interject

18. implacable

19. extol

20. cognizant

剩余时间： 200 秒