词汇测验:

1. forum

2. scurrilous

3. destitute

4. timorous

5. induce

6. linchpin

7. discretion

8. hedonist

9. affinity

10. jubilant

11. constrain

12. caustic

13. terrestrial

14. venerable

15. vapid

16. covet

17. circumspect

18. impertinent

19. amalgamate

20. extraneous

剩余时间： 200 秒