问题
单项选择题
骨缺血性坏死常发生于()
A．舟骨
B．月骨
C．跟骨
D．股骨头
E．胫骨结节
答案
参考答案：D
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骨缺血性坏死常发生于()
A．舟骨
B．月骨
C．跟骨
D．股骨头
E．胫骨结节
参考答案：D
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