词汇测验:

1. disseminate

2. acumen

3. discrepancy

4. extraneous

5. paragon

6. ascertain

7. panacea

8. denigrate

9. vacillate

10. consummate

11. punctilious

12. accord

13. inoculate

14. contentious

15. neophyte

16. insatiable

17. advocate

18. paradigm

19. odious

20. ambivalent

剩余时间： 200 秒