消化道淋巴瘤好发部位依次是（） ["A.食管-大肠-小肠-胃 ","B.大肠-小肠-胃-食管 ","C.胃-小肠-大肠-食管 ","D.小肠-大肠-胃-食管 ","E.胃-小肠-食管-大肠"]
脾肿大最常见的原因是（） ["A.白血病 ","B.淀粉样变性 ","C.门脉高压 ","D.类肉瘤病 ","E.脾外伤"]
特征性肝包虫囊肿壁的钙化是（） ["A.小点状 ","B.大片状 ","C.无规则状 ","D.弧形或蛋壳状 ","E.以上都不是"]
有关胆囊腺肌增生症的说法，错误的是（） ["A.胆囊黏膜层和肌层过度增生导致胆囊壁增厚 ","B.胆囊腔缩小 ","C.胆囊浓缩和收缩功能正常 ","D.罗-阿氏窦与胆囊不相通 ","E.罗-阿氏窦一般2～3mm大小"]
胃良性溃疡多发生于（） ["A.胃小弯 ","B.胃后壁 ","C.胃大弯 ","D.幽门区 ","E.胃底"]
简述斯密是如何对资本进行划分的。
