词汇测验:

1. cacophony

2. insular

3. abscond

4. abstruse

5. dither

6. reciprocate

7. grandiloquence

8. relegate

9. variegated

10. flabbergasted

11. amorphous

12. iridescent

13. nominal

14. vigilant

15. mercurial

16. placid

17. staid

18. repulse

19. cleave

20. nebulous

剩余时间： 200 秒