词汇测验:

1. circumspect

2. oscillate

3. panacea

4. serendipity

5. redoubtable

6. anesthesia

7. admonish

8. catalyze

9. insular

10. curt

11. affluent

12. decry

13. disseminate

14. innocuous

15. eloquent

16. usurp

17. tenuous

18. atone

19. novice

20. ebullient

剩余时间： 200 秒