词汇测验:

1. parsimony

2. vociferous

3. efficacious

4. plaudits

5. dither

6. proclivity

7. propensity

8. oblivious

9. vex

10. redoubtable

11. chaos

12. irrevocable

13. consign

14. resolute

15. reproach

16. predilection

17. assiduous

18. fractious

19. scrupulous

20. incumbent

剩余时间： 200 秒