A.摩爾定律 B.80/20法則 C.梅特卡夫定律 D.殺手級(jí)應(yīng)用
下列哪些屬于電子商務(wù)應(yīng)用?() (1)電子拍賣 (2)電子化政府 (3)代客泊車 (4)協(xié)同商務(wù)
A.1234 B.123 C.124 D.12
A.B2B(Business-to-Business) B.B2C(Business-to-Customer) C.C2B(Customer-to-Business) D.C2C(Customer-to-Customer)