A.經(jīng)濟(jì)性投資 B.凈投資 C.流動(dòng)資產(chǎn)投資 D.金融性投資
A.性能B.技術(shù)C.特點(diǎn)D.都不對(duì)
A.農(nóng)業(yè)社會(huì)B.經(jīng)濟(jì)主義C.科技社會(huì)D.社會(huì)主義