胃溃疡()溃疡型胃癌()十二指肠溃疡()肠结核()肠阿米巴病() ["A．溃疡直径多在2.5cm以内，溃疡边缘整齐，周围黏膜皱襞向溃疡集中","B．溃疡一般较小而浅，直径多在1cm以内，但易发生穿孔","C．溃疡大且不规则，常呈火山口状，周围皱襞中断，呈结节状肥厚","D．溃疡呈口小底大的烧瓶状","E．溃疡呈环状与肠的长轴垂直"]
慢性浅表性胃炎()慢性萎缩性胃炎()慢性肥厚性胃炎() ["A．胃黏膜腺体萎缩、胃酸缺乏","B．胃黏膜浅层淋巴细胞浸润","C．胃黏膜腺体增生、胃酸减少","D．胃黏膜腺体增生、胃酸增多","E．胃黏膜浅层中性粒细胞浸润"]
Crohn病()慢性溃疡性结肠炎()肠伤寒()细菌性痢疾()大肠癌() ["A．肠壁黏膜高度水肿呈卵石状，黏膜有裂隙状溃疡","B．早期肠黏膜隐窝处有小脓肿形成，继而形成广泛性溃疡","C．溃疡呈圆形或椭圆形，其长径与肠管平行","D．溃疡外形不整齐，边缘隆起呈火山口状","E．溃疡浅表呈地图状"]
慢性B型萎缩性胃炎()慢性胃溃疡()胃癌() ["A．胃大弯","B．胃小弯","C．胃体部","D．胃底部","E．胃窦部"]
急性脓胸时胸膜腔闭式引流的指征是() ["A．脓液稠厚不易抽出","B．经治疗后脓量不见减少，症状无改善","C．疑伴有食管瘘","D．疑伴有支气管瘘","E．以上均是"]
食道癌多为()胃癌多为()大肠癌多为()
