[名词解释] 饼状网膜

腺鼠疫的临床特征主要为() ["A．突起高热、头痛、四肢痛、神志恍惚","B．皮肤、黏膜可见瘀斑或大片出血","C．皮肤出现疱疹","D．淋巴结迅速肿大，剧烈疼痛","E．指端可有坏疽"] 分叶肾 椎间盘的生化成分是() ["A．胶原","B．蛋白多糖","C．水分","D．弹力纤维","E．非胶原蛋白"] Conn综合征 Cushing综合征 饼状网膜