计量校准的依据是()。 ["检定规程","校准规程","操作规范","技术法规"]
下列关于经皮吸收制剂错误的叙述是() ["是指药物从特殊设计的装置释放,通过角质层,产生全身治疗作用的控释给药剂型","能保持血药水平较长时间稳定在治疗有效浓度范围内","能避免胃肠道及肝的首过作用","改善患者的顺应性,不必频繁给药","使用方便,可随时给药或中断给药"]
牙釉质最厚处为() ["颊舌面","面","邻面","牙尖或切缘","牙颈部"]
患者女性,32岁。慢性迁延性胃炎。反复上腹胀痛,食欲减退,反酸、嗳气。近半年,出现贫血、体重减轻。对该患者的治疗,最有效的是() ["A.胃黏膜保护药","质子泵抑制剂","H2<\/sub>受体拮抗剂","肌注维生素B12<\/sub>","手术治疗"]
汉语构音障碍检查法参考资料来自() ["美国","英国","日本","韩国","越南"]
利用万用表判断二极管的方法?