131I治疗的原理主要是利用哪种射线对病变进行集中照射() ["A．α","B．β","C．γ","D．n","E．β+"]
放射性核素脾显像，常用的显像剂为() ["A．99mTCS7","B．111InCl3","C．-热变性红细胞","D．99mT","E．99mTC-红细胞"]
阴囊显像主要用于() ["A．睾丸肿瘤的诊断","B．阴囊积水的诊断","C．精索静脉曲张的诊断","D．急性阴囊肿胀的诊断与鉴别诊断","E．腹股沟斜疝"]
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"]
中毒型菌痢分为三型：_________、_________、_______、_______。
