[名词解释] Beevor征

脊髓压迫症 脊髓前动脉综合征 最易发生栓塞的脑血管是（） ["A．大脑中动脉","B．大脑前动脉","C．基底动脉","D．大脑后动脉","E．小脑后下动脉"] 透壁性心肌梗死后，最易合并心脏破裂的时间是（） ["1～2天","2～3天","4～7天","7天后","2周内任何时间"] 腔隙性脑梗死最好发的部位为() ["A．小脑皮质","B．胼胝体","C．基底核","D．中脑","E．大脑皮质"] Beevor征