成年择期手术病人麻醉前禁饮禁食12小时所丧失的水分量约为() ["A．3～4ml/kg","B．5～7ml/kg","C．8～10ml/kg","D．11～15ml/kg","E．16～20ml/kg"]
多胎妊娠
下列哪种情况使用右旋糖酐是错误的() ["A．凝血功能不良","B．高血压","C．脑血栓","D．休克","E．糖尿病"]
不适宜使用胶体溶液的是() ["A．感染性休克终末期","B．感染性休克早期","C．失血性休克","D．过敏性休克","E．脊麻"]
治疗硫酸镁中毒的药物是() ["A．阿托品","B．异丙嗪","C．地西泮","D．氯丙嗪","E．10%葡萄糖酸钙"]
边缘性前置胎盘
