单项选择题
A.内镜检查B.直肠指检C.腹部超声D.腹部CT
A.溃疡性B.浸润型C.隆起型D.弥漫型
A.2支/盒,5ml,0.25mg,1960元/支B.2支/盒,5ml,0.25g,1960元/支C.1支/盒,5ml,0.25mg,1960元/盒D.2支/盒,5ml,0.25g,1960元/盒