A.絕經(jīng)后出血B.陰道排液C.不規(guī)則陰道出血D.腹痛
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)