食管裂孔疝()肠套叠()梅克尔憩室()NEC() ["A．腹块、便血、腹痛","B．腹痛、便血、呕血","C．腹胀、便血、呕吐","D．无痛性便血","E．腹痛、脓血便"]
房间隔缺损()法洛四联症()室间隔缺损() ["A．电轴左偏，左室高电压","B．P-R间期延长","C．期前收缩","D．不完全性右束支传导阻滞","E．右心室肥大"]
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"]
爪形手()抬前臂时呈垂腕姿态()全上肢瘫痪() ["A．正中神经损伤","B．桡神经损伤","C．尺神经损伤","D．腋神经损伤","E．臂丛神经损伤"]
CT平扫，除下述哪种病变外，其余病变均可有钙化() ["A．肝脏黑色素瘤","B．肝内胆管结石","C．酒精性肝病","D．结肠癌肝转移","E．肝脏血吸虫病"]
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()
