词汇测验:

1. conundrum

2. exonerate

3. didactic

4. disheartened

5. wizened

6. mendacious

7. polemic

8. demarcation

9. destitute

10. veneer

11. resolve

12. berate

13. mitigate

14. scrupulous

15. cordial

16. limpid

17. catalog

18. pervasive

19. torpid

20. felicitous

剩余时间： 200 秒