搜题请搜索小程序“爱下问搜题”
问题 单项选择题

关于膜迷路描述正确的是（）。

A.漂浮在外淋巴液中

B.借纤维束悬浮于外淋巴液中

C.膜蜗管又名鼓阶

D.膜半规管与膜蜗管不相通

E.膜蜗管在骨蜗管的前庭阶内

答案

参考答案：B

填空题

用所给单词的适当形式填空。

1. Have you _____ (study) any other languages in school?

2. Thanks very much for _____ (invite) us to have dinner.

3. The wonderful piece of music is so difficult _____ (play).

4. Who was _____ (happy), you or your friend Jim?

5. You need _____ (make) a new sentence.

6. He lives on the _____ (twelve) floor.

7. _____ (not write) the letter in English.

查看答案
单项选择题

对于本病的处理，最好应该

A．立刻行白内障手术
B．予以眼药水点眼
C．口服碘化钾合剂
D．行泪囊-鼻腔吻合术治疗慢性泪囊炎
E．观察病情变化
查看答案