A.企業(yè)間的協(xié)同 B.取得全行業(yè)的競(jìng)爭(zhēng)優(yōu)勢(shì) C.促進(jìn)網(wǎng)絡(luò)經(jīng)濟(jì)的發(fā)展 D.促進(jìn)BPR