自发性蛛网膜下隙出血最常见的病因是（） ["A．动静脉畸形","B．血管炎","C．先天性动脉瘤","D．脑血管肌纤维发育不良","E．凝血系统异常"]
脊髓空洞症
脑出血后显示典型CT图像和时间为() ["A．病后即示高密度病灶","B．病后24～48h示高密度病灶","C．病后即示低密度病灶","D．病后24～48h示低密度病灶","E．病后2～3周示高密度病灶"]
脑叶出血中最常见的部位是（） ["A．枕叶","B．额叶","C．顶叶","D．颞叶","E．岛叶"]
高血压性脑出血最好发的部位是() ["A．脑干","B．脑叶","C．内囊和壳核","D．小脑齿状核","E．脑室"]
Horner综合征
