功效函数图
从有正常菌群存在的部位所采取的标本应接种在哪种培养基中分离培养病原体() ["A．基础培养基","B．营养培养基","C．增菌培养基","D．选择鉴别培养基","E．特殊培养基"]
疑似“淋病”病人的脓性分泌物标本，必须() ["A．保暖保湿，迅速送检","B．冷藏，迅速送检","C．放50%甘油盐水中保存送检","D．立即接种于普通琼脂平板","E．以上都不是"]
鉴别致病性非致病性肠道杆菌的重要依据是() ["A．是否发酵乳糖","B．是否发酵葡萄糖","C．是否液化明胶","D．是否产生硫化氢","E．是否产生靛基质"]
△SEcont
TEPT
