肝硬化门静脉高压致呕血可使用()抢救青霉素过敏性休克宜使用() ["多巴胺","间羟胺","肾上腺素","去甲肾上腺素","异丙肾上腺素","下述病例选用上述何药治疗为宜"] 自动扶梯的扶手装置不包括（） ["A、驱动系统","B、扶手胶带","C、栏杆","D、制动器"] 一l2岁男童在湖边戏水不慎落入湖中，获救时呼吸、心跳均停止，此时除人工呼吸、心脏按压外，还需采取哪些抢救措施() ["洋地黄心室内注射","去甲肾上腺素腹腔注射","肾上腺素心室内注射","阿托品心室内注射","去甲肾上腺素肌肉注射"] 对药物中毒致低血压可用下列何药抢救() ["肾上腺素","异丙肾上腺素","酚妥拉明","多巴胺","去甲肾上腺素"] 下列何药适当稀释后口服用于上消化道出血() ["去甲肾上腺素","麻黄碱","肾上腺素","异丙肾上腺素","多巴胺"] 肾上腺素可用于下列何类病人()