甲胎蛋白放射免疫测定()促胃液素放射免疫测定() ["A．卓艾综合征","B．原发性肝癌的诊断","C．急性心肌梗死","D．糖尿病分型","E．诊断甲状腺功能减退的灵敏指标"]
风疹出疹期的临床特点() ["A．发热1～2天可见皮疹","B．发热3～4天可见皮疹","C．皮疹始于面颈部，迅速布满躯体和四肢，并持续2～3天","D．同时伴耳后、枕后部淋巴结肿大","E．疹退后有色素沉着"]
肺癌钙化形成的病理基础是() ["A．肿瘤瘢痕收缩 ","B．瘤内含气、扩张的细支气管 ","C．肿瘤内残存正常含气肺组织 ","D．肿瘤钙化或包埋原有钙化灶所致","E．癌细胞浸润及间质反应"]
肺灌注显像的机制()心肌灌注显像的机制()骨显像的机制() ["A．细胞选择性摄取","B．化学吸附作用","C．微血管栓塞","D．特异性结合","E．代谢通道"]
下列哪几项不是食管异物的并发症() ["A．食管穿孔","B．反流性食管炎","C．皮下气肿","D．主动脉弓破裂","E．气管食管瘘"]
先天性胆道闭锁的影像特征()急性胆囊炎()肝海绵状血管瘤的典型影像()
