词汇测验:

1. counteract

2. mercurial

3. candor

4. malediction

5. cerebral

6. frugal

7. exonerate

8. approbation

9. antipathy

10. cordial

11. incontrovertible

12. choreography

13. despondent

14. exigent

15. convention

16. concoct

17. modulate

18. convivial

19. imperative

20. incumbent

剩余时间： 200 秒