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词汇测验:

1. obsequious

2. clandestine

3. vestige

4. consonant

5. surreptitious

6. captivate

7. insolent

8. discursive

9. salutation

10. injunction

11. extant

12. pertinacious

13. quagmire

14. stolid

15. enervate

16. beguile

17. enmity

18. prosaic

19. malevolent

20. abnegation

剩余时间： 200 秒