A.15~20mg/kg B.10~15mg/kg C.20~25mg/kg D.5~10mg/kg E.25~30mg/kg
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
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)