词汇测验:

1. acute

2. perfunctory

3. obsequious

4. insidious

5. insinuate

6. rail

7. coup

8. pretense

9. nadir

10. duplicity

11. semaphore

12. cacophony

13. acerbic

14. aggrieved

15. emollient

16. enervate

17. nomadic

18. elude

19. hackneyed

20. ambivalent

剩余时间： 200 秒