词汇测验:

1. regurgitate

2. compound

3. effrontery

4. dynamic

5. circumvent

6. prudence

7. propensity

8. capacious

9. excursion

10. apathetic

11. boon

12. diffuse

13. tractable

14. beguile

15. elucidate

16. libertarian

17. taciturn

18. succinct

19. foster

20. reprobate

剩余时间： 200 秒