治疗风热郁闭,咽喉肿痛,大便秘结者,应选用的药物是() ["薄荷","蝉蜕","菊花","蔓荆子","牛蒡子"]
以下脱位牙齿的清洁处理不正确的是() ["手握冠部行生理盐水冲洗","污染严重时可用纱布蘸生理盐水轻拭","污染严重时可用抗生素液体清洁","清洁后的牙齿应在生理盐水中保持湿润以备用","不可用锐器刮拭根面"]
正常成人尿/血浆渗量比值为(). ["(2~3.5):1","(4~6.5):1","(3~4.5):1","(5~7.5):1","(6~8.5):1"]
下列可出现肠鸣音减弱的是() ["机械性肠梗阻","急性腹膜炎","麻痹性肠梗阻","老年性便秘","消化道出血"]
具有祛风解表、胜湿、止痛、止痉功效的药物是() ["A.荆芥","B.防风","C.香薷","D.紫苏","E.桂枝"]
关于中心静脉压的描述,错误的是()