词汇测验:

1. exigent

2. empirical

3. arbiter

4. stolid

5. confection

6. intractable

7. clandestine

8. oration

9. arboreal

10. vindictive

11. flabbergasted

12. vitriolic

13. alias

14. atone

15. cupidity

16. gourmand

17. altercation

18. abnegation

19. dubious

20. paramount

剩余时间： 200 秒