21.企業與顧客之直接商務往來是屬於下列哪種型式的電子商務？
(A) B2B(Business to Business)
(B) C2C(Consumer to Consumer)
(C) G2B(Government to Business)
(D) B2C(Business to Consumer)

答案：登入後查看
統計： A(10), B(3), C(1), D(205), E(0) #2323475