功能性及机械性尿路扩张的鉴别应作哪种核医学检查() ["A．肾静态显像检查","B．巯甲丙脯酸介入肾图检查","C．利尿药介入肾图检查","D．肾动态显像","E．131I-邻碘马尿酸钠肾图"]
治疗猩红热，首选________，疗程共_______。
判定心肌是否存活最可靠的无创性心脏检查方法是() ["A．超声心电图","B．PET心肌显像","C．X线CT","D．数字减影血管造影(CSA)","E．冠状动脉造影"]
原发型肺结核的病理转归为_________、_________、____________。
裂变99mTC发生器所使用的色层柱是() ["A．Al2(CO3)3","B．ZrO2","C．Al(OH)3","D．Al2O3","E．CaO"]
猩红热是由_________引起。
