词汇测验:

1. criteria

2. epistolary

3. covet

4. presage

5. condone

6. ebullient

7. somnolent

8. incessant

9. utilitarian

10. heterogeneous

11. assiduous

12. diffuse

13. allocate

14. despondent

15. tenuous

16. adamant

17. reclusive

18. linchpin

19. repose

20. tangential

剩余时间： 200 秒