腓骨头、颈骨折易引起
A．血管损伤B．神经损伤C．骨的缺血性坏死D．骨筋膜室综合征
参考答案：B
I think that the desk in the shop differs ____ the one I have at home _____ colour and size.
A．from; about
B．from; in
C．in; from
D．with; on
大脑微栓子最主要的来源是（）
A.锁骨下动脉动脉粥样硬化病变
B.椎-基底动脉系统动脉粥样硬化病变
C.心脏栓子
D.霉菌性动脉炎
E.颈动脉系统颅外段动脉粥样硬化病变
