下列属于神经毒素的有() ["A．产气荚膜梭菌α毒素","B．破伤风痉挛毒素","C．炭疽毒素","D．霍乱毒素","E．肉毒毒素"]
产气荚膜梭菌的致病物质包括() ["A．外毒素","B．内毒素","C．荚膜","D．菌毛","E．侵袭性酶"]
结核性脑膜炎的治疗原则是什么?
痰标本Ziehl-Neelsen抗酸染色的步骤是() ["A．痰液直接涂片或集菌后涂片、干燥固定","B．5%石炭酸复红加温染色5min","C．碘液媒染1min","D．3%盐酸乙醇脱色1min","E．吕氏美蓝复染1min"]
白喉棒状杆菌引起白喉，多流行于() ["A．春季","B．夏季","C．秋季","D．冬季","E．一年四季"]
结核性脑膜炎与新型隐球菌脑膜炎如何鉴别诊断?
