词汇测验:

1. perfidious

2. vitriolic

3. cajole

4. modicum

5. amorphous

6. callous

7. vacuous

8. defer

9. ruminate

10. arboreal

11. concoct

12. antediluvian

13. adumbrate

14. accost

15. hypothetical

16. strenuous

17. bard

18. luminous

19. neophyte

20. effrontery

剩余时间： 200 秒