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当前学科：康复医学与技术(医学高级)
题目：
单选
人的的躯体运动遵循杠杆原理，大部分是（）。
A . A、平衡杠杆
B . B、速度杠杆
C . C、省力杠杆
D . D、支撑杠杆
E . E、以上都不是
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