溃疡性结肠炎（　　）A.X线钡剂灌肠示结肠呈铅管样B.X线钡餐检查示回肠末端呈线样征C.X线钡餐检

溃疡性结肠炎的典型X线表现A.X线钡剂造影：回盲部呈线样征 B.X线钡剂造影：回盲部呈跳跃征 C.X线

肠结核A.X线钡剂灌肠示结肠呈铅管状 B.X线钡餐检查示回肠末端呈线样 C.X线钡餐检查示

结肠癌A.X线钡剂灌肠示结肠呈铅管状 B.X线钡餐检查示回肠末端呈线样 C.X线钡餐检查示

溃疡性结肠炎A. X线钡剂灌肠示结肠呈铅管征B. X线钡剂灌肠示回盲部钡影跳跃C. X线钡剂灌肠示

Crohn病（　　）A.X线钡剂灌肠示结肠呈铅管样B.X线钡餐检查示回肠末端呈线样征C.X线钡餐检

溃疡性结肠炎（　　）A.X线钡剂灌肠示结肠呈铅管样B.X线钡餐检查示回肠末端呈线样征C.X线钡餐检