阑尾炎穿孔()绞窄性肠梗阻() ["A．腹穿抽出血性渗液，恶臭味","B．腹穿抽出脓液","C．腹穿抽出胆汁","D．腹穿抽出粪样液","E．腹穿抽出血液"]
直肠癌为()肠套叠为() ["A．黏液血便","B．果酱样便","C．腹泻、便血(腥臭血便)","D．腹泻、大量出血","E．鲜血便"]
右半结肠癌典型症状()左半结肠癌早期症状() ["A．出现肠梗阻症状","B．出现剧烈腹痛","C．出现排便习惯改变","D．出现大量鲜红色便血","E．出现贫血症状"]
符合不完全性机械性肠梗阻的原因是()符合动力性肠梗阻的原因是()符合绞窄性肠梗阻的原因是()符合血运性肠梗阻的原因是() ["A．腹膜炎","B．结肠粪块严重堵塞","C．肠系膜血栓","D．小肠蛔虫团块","E．肠扭转"]
肠套叠常见于()乙状结肠扭转常见于()小肠扭转常见于()蛔虫性肠梗阻常见于() ["A．2岁以下幼儿","B．青壮年","C．成年","D．老年男性","E．3～10岁儿童"]
肠绞窄()肠麻痹()
