下列哪项不是大脑瘫痪常见的下肢畸形（） ["跟形足","髋屈曲内收","膝屈曲挛缩","马蹄足","股直肌挛缩"]
听神经瘤起源于（）。 ["耳蜗神经","前庭神经","中间神经","岩浅大神经","耳蜗神经节"]
慢性骨髓炎伴红肿热痛时（） ["死骨摘除术","切开引流术","骨钻孔减压术","开窗引流术","窦道切除术"]
丙类传染病有（） ["百日咳","血吸虫病","包虫病","流行性脑脊髓膜炎","鼠疫"]
眼底的改变可以反映高血压的严重程度。按照"Keith-Wagener"眼底分级法，眼底改变Ⅲ级是指（）。 ["视网膜动脉狭窄","视神经乳头水肿","视网膜动脉变细","眼底出血或渗出","动脉交叉压迫"]
食管癌的转移方式有哪些？
