下列中成药不含有马钱子的是() ["A.九分散","B.小活络丸","C.伤科七味片","D.疏风定痛丸","E.治伤消瘀丸"]
患者男,34岁。涕中带血1个月余,体检未见异常,外院鼻咽镜示鼻咽隐窝变浅,活检示鼻咽高分化鳞癌。患者确诊后,进行放疗检查。该检查利用了X线的特性是() ["A.荧光效应","穿透性","电离效应","射频效应","感光效应"]
墙体内暗敷电导管时,严禁在承重墙上开长度大于()㎜水平槽; ["200","250","300","350"]
属于健康促进策略的是() ["医院健康教育","倡导政策支持","加强个人素质","营养健康教育","发展个人技能"]
电阻两端电压为10V,电阻为10Ω,当电压升至20V,电阻值将为20Ω。
丧葬用品的“四个统一”是什么?