关于腹腔游离气体原因，以下哪项不对() ["A．剖腹探察术后1周内","B．慢性胃炎","C．输卵管通气检查后第2天","D．消化道溃疡","E．个别正常女性"]
立位片上，腹腔游离气体典型影像为() ["A．球形","B．半球形，有气－液面","C．新月形","D．与胸腔间距>15mm","E．不规则形"]
下列胃溃疡并发症中，哪种不宜钡餐检查() ["A．幽门梗阻","B．溃疡癌变","C．慢性胃穿孔","D．活动性大出血","E．纳差、消瘦"]
CT对胃癌的诊断价值，哪项不正确() ["A．发现癌肿胃壁外侵犯","B．观察胃壁增厚的程度","C．常用于明确胃癌的诊断","D．显示肝转移和肿大淋巴结","E．术后复查确定复发征象"]
以下关于梅克尔憩室并发消化道出血，最主要原因是() ["A．憩室炎","B．憩室扭转","C．憩室内疝","D．憩室内壁存在迷生组织","E．憩室与周围肠管粘连"]
红茶
