单词拼写。

1. _____ (显然), Miss Wang was satisfied with what her students had done.

2. More _____ (努力) should be made to strengthen unity.

3. The _____ ( 哨兵) doesn't let anyone through the gate without a pass.

4. Teenagers are easily ______ (上瘾) to computer games.

5. His ______ (态度) to his teacher, I think, is rude.

6. Just be _____(耐心) a while, dear. These things take time.

7. That man is _____ (实验) with dyes to get the color he wants.

8. The pen ______ (属于) to you is on your desk.

9. The couple bought some ______ (家具) for the new flat.

10. He lives three ______ (街区) away from here.

MRI诊断椎间盘突出的重要意义在于（）

A.观察椎间盘突出形态与程度

B.突出的椎间盘与脊髓的关系

C.黄韧带钙化

D.椎管狭窄

E.椎间盘真空现象