A.交貨快捷 B.供需直接見面、環(huán)節(jié)少、速度快、費用低 C.產(chǎn)品質(zhì)量好 D.信譽好
A.yahoo.com B.aol.com C.amazon.com D.altavistA.com
A、EDI B、Internet C、Intranet D、LAN