试件必须清晰标识()等信息,标识应刻在试件表面。 ["代表工程名称","部位","强度等级","留臵时间","制作人"]
男孩3岁,半岁时发现前胸稍内陷,逐渐加重,易感冒,稍活动后气急,双肺呼吸音粗。辅助检查首选() ["X线透视","胸部正侧位X片","胸部MRI","B超","胸部CT"]
藿朴夏苓汤和三仁汤均能宣表化湿,但三仁汤较适用于() ["A.表湿偏重者","B.里湿偏重者","C.湿热并重者","D.外有表寒,内有湿滞者","E.湿渐化热者"]
能阻断组胺H2受体且不良反应较少的药物是() ["西咪替丁","氯苯拉敏","雷尼替丁","奥美拉唑","哌仑西平"]
试述设备及操作环境清洁应作到哪些?
试述汽室的功用?