进行性梗阻性黄疸病人行快速增强扫描，胰头部出现不规则低密度区，应高度怀疑() ["A．急性胰腺炎","B．假囊肿形成","C．扩张的胆总管","D．胰头癌","E．正常胰腺"]
七岁女孩，反复右上腹痛2年，偶有面色变黄，查体：右上腹可触及一囊性肿物，界限清，活动可。首选的辅助检查是() ["A．上消化道造影","B．CT","C．B超","D．血生化检查","E．经皮肝穿活检"]
胰岛细胞瘤的好发部位为() ["A．胰头","B．胰头、体部","C．胰体","D．胰体、尾部","E．胰尾部"]
肝脏伸入到门静脉和下腔静脉之间的乳状突属于() ["A．肝方叶","B．肝尾叶","C．肝右后叶","D．左肝外叶","E．以上都不是"]
关于肝门部结构，下列哪项描述是错误的() ["A．门静脉最粗","B．肝动脉位于门静脉的前内侧","C．肝静脉位于门静脉的下后方","D．肝总管在门静脉的外侧","E．正常时肝内胆管不显示"]
填充剂、崩解剂、浆可作粘合剂崩解剂粉末直接压片用的填充剂、干粘合剂润滑剂
