词汇测验:

1. perfunctory

2. prudence

3. succinct

4. vituperate

5. somnolent

6. execrable

7. inundate

8. cordial

9. nurture

10. abort

11. rancor

12. ephemeral

13. scrupulous

14. perfidious

15. flagrant

16. ingenuous

17. precocious

18. epistolary

19. stupefy

20. aberration

剩余时间： 200 秒