词汇测验:

1. aisle

2. inveterate

3. efficacious

4. obsolete

5. frugal

6. dogmatic

7. sagacity

8. stingy

9. culmination

10. obscure

11. impecunious

12. palette

13. appropriate

14. inquisitor

15. interject

16. guile

17. effulgent

18. accord

19. viscous

20. exculpate

剩余时间： 200 秒