词汇测验:

1. acute

2. irascible

3. demean

4. delineate

5. dogmatic

6. grievous

7. patent

8. fastidious

9. ephemeral

10. acumen

11. accommodating

12. vex

13. devious

14. arid

15. compliment

16. salve

17. arbiter

18. vacillate

19. soluble

20. excavate

剩余时间： 200 秒