词汇测验:

1. destitute

2. preponderance

3. caucus

4. manifest

5. scathing

6. exasperate

7. propensity

8. mercurial

9. fidelity

10. demarcation

11. polemic

12. procure

13. deplore

14. arcane

15. hackneyed

16. solvent

17. criteria

18. raucous

19. palliate

20. obfuscate

剩余时间： 200 秒