A.1.0% B.1.3% C.1.5% D.1.8%
A.高利潤區(qū)B.低利潤區(qū)C.趨于比較平緩的利潤
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)