A.小于35% B.35%~40% C.40%~45% D.45%~50% E.55%~60%
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
A.推動(dòng)B.發(fā)展C.支撐D.競(jìng)爭(zhēng)