A.5% B.5.5% C.10% D.10.25%
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.改變銷售觀念B.轉(zhuǎn)型升級(jí)C.提供傳統(tǒng)服務(wù)