鼓膜振动的面积为跷骨足板的()卵圆窗所承受的声压为鼓膜的()锤骨柄是砧骨长脚的() ["A．2．2倍","B．1．7倍","C．17倍","D．22倍","E．1．3倍"]
小儿脑瘫的典型姿态包括() ["A．拇指内收","B．剪刀状步态","C．猿手","D．翼状肩","E．以上均对"]
脑卒中痉挛描述正确的是() ["A．引起疼痛","B．导致挛缩","C．引起压疮","D．影响日常生活活动能力","E．有助于患者的站立和转移"]
维持和改善脑卒中后偏瘫的痉挛肢体的活动范围，应采取的措施为() ["A．适当的体位","B．持续的牵张活动","C．运动点或周围神经的药物阻断","D．矫形器","E．手术"]
在常规MRI中，影响图像亮度和对比度的组织特征值有哪几种() ["A．有效质子密度","B．T1值","C．T2值","D．TR","E．TE"]
使声带外展的肌肉()使声带紧张最主要的肌肉()使声带关闭的肌肉()使声带松弛的肌肉()
