A.1:2000~1:10000 B.1:5000~1:2000 C.1:5000~1:10000 D.1:50000~1:100000
A.社會(huì)主義B.農(nóng)業(yè)社會(huì)C.科技社會(huì)D.經(jīng)濟(jì)社會(huì)
A.彌漫型病變B.菜花樣新生物C.局灶性息肉狀物D.乳頭型病變