词汇测验:

1. demean

2. covert

3. insipid

4. amalgamate

5. fidelity

6. ruminate

7. antiquated

8. cosmopolitan

9. enervate

10. absolution

11. sanctimonious

12. corrosive

13. acerbic

14. ineffable

15. appropriate

16. unctuous

17. assess

18. fractious

19. discrepancy

20. officious

剩余时间： 200 秒