下述哪项不符合支气管囊肿的CT表现() ["A．肿块呈圆形或卵圆形，密度均匀","B．呈水样密度","C．半数可呈软组织密度","D．少数可呈脂肪密度","E．增强扫描无强化"]
纵隔摆动
诊断传染性单核细胞增多症，嗜异性凝集试验必须() ["A．效价132以上","B．效价逐周上升4倍以上，具有诊断意义","C．经脉鼠肾吸附后，效价仍在164以上","D．经牛红细胞吸附后，效价仍在164以上","E．可以被牛红细胞和豚鼠肾完全吸附"]
哪些疾病的病原体可从患者粪便中排出() ["A．霍乱、副霍乱","B．甲型病毒性肝炎","C．伤寒","D．急性脊髓灰质炎","E．乙型病毒性肝炎"]
心肌缺血的诊断首选()室壁瘤的诊断首选() ["A．心肌灌注断层显像","B．门控心血池动态显像","C．急性心肌梗死显像","D．静脉造影","E．r-心功能测定"]
Foley管法
