当膝屈曲挛缩达到多少度时会出现短腿步态（） A.20° B.>20° C.30° D_爱下问搜题

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问题单项选择题 A1/A2型题

当膝屈曲挛缩达到多少度时会出现短腿步态（）

A.20°

B.>20°

C.30°

D.>30°

E.≥30°

答案

参考答案：D

选择题

-I'm sorry I can't come to your party. I have to do my homework.

-________.

A. That's right

B. That is a good idea

C. It's good

D. That's too bad

多项选择题

青黛的主治病证是（）。

A.瘟毒发斑

B.血热吐衄

C.肺热咯血

D.暑热惊痫

E.咽痛口疮