胃癌好发于() ["A．胃小弯","B．胃大弯","C．胃窦","D．胃底","E．胃体"]
腹股沟直疝()腹股沟斜疝() ["A．精索在疝囊后方","B．疝囊颈在腹壁下动脉外侧","C．两者均是","D．两者均不是"]
关于胃癌的X线钡餐造影表现中哪项是不正确的() ["A．充盈缺损","B．裂隙征","C．胃壁僵硬","D．项圈征","E．胃腔狭窄"]
早期胃癌定义() ["A．未穿破浆膜层","B．直径不大于2.5cm","C．累及胃壁肌层","D．局限于粘膜或粘膜下层","E．无淋巴结转移"]
慢性溃疡性结肠炎()右半结肠癌() ["A．低热、合并难以纠正的缺铁性贫血及大便隐血阳性","B．上腹部不适","C．两者均有","D．两者均无"]
肝破裂早期()空腔脏器损伤早期()
