脊髓灰质炎后遗症患者使用矫形器的目的是A．延缓肌肉萎缩 B．促_爱下问搜题

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问题单项选择题

脊髓灰质炎后遗症患者使用矫形器的目的是

A．延缓肌肉萎缩

B．促进肌肉力量恢复

C．有利于肌肉的神经再支配

D．保持肌肉和关节的正常力线

E．减少疼痛的发生

答案

参考答案：D

选择题

The way ______ was thought of by him ______ the experiment was similar to the way ______ you carried it out.

A. that, doing, which
B. which, of doing, in which
C. what, to do, \
D. it, of doing, that

单项选择题

岩石的泊松比是指岩石试件在轴向应力作用下，所产生的（）之比。

A.横向应变与纵向应变

B.横向应力与纵向应力

C.纵向应力与横向应变

D.纵向应力与横向应力