词汇测验:

1. extant

2. dither

3. dissipate

4. indignation

5. compunction

6. ascribe

7. inquisitor

8. frugal

9. culmination

10. propensity

11. combustion

12. penitent

13. vacillate

14. collateral

15. antiseptic

16. terrestrial

17. palatable

18. devious

19. phlegmatic

20. balk

剩余时间： 200 秒