多血供性肝转移者，原发灶常为() ["A．肺癌","B．胃腺癌","C．结肠癌","D．肾癌","E．乳腺癌"]
CT平扫，肝脏密度一致性减低，最可能的诊断是() ["A．血色病","B．肝脓肿","C．弥漫性肝癌","D．肝淋巴瘤","E．脂肪肝"]
食管正常，有瘘与气管相通()食管上、下两段皆与气管相通()食管上、下两段闭锁，无瘘与气管相通()食管上段闭锁，下段有瘘与管相通() ["A．I型食管闭锁","B．Ⅱ型食管闭锁","C．Ⅲ型食管闭锁","D．Ⅳ型食管闭锁","E．V型食管闭锁"]
关于胰腺在CT图像上的识别标志，下述哪项是错误的() ["A．十二指肠水平部横跨于下腔静脉和腹主动脉前方，标志着胰头消失","B．腹主动脉左前壁是区分胰颈与胰体的标志","C．门静脉或肠系膜上静脉右壁是区分胰头与胰颈的标志","D．一般认为钩突向左延伸部分超过肠系膜上动脉属异常","E．钩突位于肠系膜上动静脉与下腔静脉之间"]
脐疝()脐茸()腹裂() ["A．脐部圆形包块，加腹压包块突出，平静平卧包块消失","B．卵黄管的脐端未闭，遗留较短的盲管","C．脐带周围发生缺损，腹腔内脏脱出体外","D．出生后见胃肠突出腹壁外，脐和脐带正常，腹壁裂孔在脐的右侧为纵向","E．卵黄管的脐端有残留的粘膜形成息肉样的红色突起，少量渗出"]
爪形手()抬前臂时呈垂腕姿态()全上肢瘫痪()
