CT平扫，下列哪种病变肝脏密度不减低反而升高() ["A．脂肪肝","B．Reye病","C．酒精性肝病变","D．血色病","E．糖原累积症"]
男孩下尿路梗阻的最常见病变是()小儿上尿路梗阻最常发生梗阻的部位是() ["A．重肾双输尿管","B．肾盂输尿管连接部梗阻","C．输尿管膀胱交接部梗阻","D．输尿管开口异位","E．尿道瓣膜症"]
CT平扫，肝脏密度一致性增高，最可能的诊断是() ["A．肝淋巴瘤","B．弥漫性肝癌","C．血色病","D．肝脓肿","E．脂肪肝"]
增强扫描动脉早期，脾脏多呈() ["A．斑点样强化","B．均匀强化","C．斑马纹样强化","D．不强化","E．结节样强化"]
下述正常脾脏CT表现，哪项不对() ["A．脾脏上下径<15cm","B．CT平扫，比肝脏略高","C．平扫CT值，30～70HU","D．脾脏厚度3～4cm","E．脾脏强化先于肝脏"]
腹腔穿刺液为脓性略带臭味考虑为()腹腔穿刺液为血性浑浊考虑为()腹腔穿刺液为黄色浑浊，含胆汁考虑为()腹腔穿刺液为粪便样浑浊，正确的是()
