多发性硬化脑脊液中单核细胞增多不应超过() ["A．10×10/L","B．20×10/L","C．30×10/L","D．40×10/L","E．50×10/L"] 多发性硬化不具有下列表现() ["A．脑脊液中单核细胞数增加","B．脑室周围的白质病灶","C．脑脊液中IgG指数增高","D．可出现脑脊液寡克隆带","E．无明显家族性发病倾向"] 多发性硬化病理中不出现的病理变化是() ["A．损害以白质为主，分布在脑室周围","B．沿小静脉周围有炎症细胞","C．神经胶质的硬化斑","D．髓鞘的崩解和脱失","E．传导束(纤维束)变性"] 外裴反应属于() ["A．交叉凝集反应","B．沉淀反应","C．间接凝集反应","D．协同凝集反应","E．反向凝集反应"] 能作翻转运动的病原体是() ["A．霍乱弧菌","B．支原体","C．立克次体","D．螺旋体","E．衣原体"] 不属于多发性硬化的高发地区是()