13. Retailers like 7-11 order goods directly from manufacturers and then sell to general public. Which type of channel distribution structures is this？
(A) zero-level channel
(B) one-level channel
(C) two-level channel
(D) three-level channel

答案：登入後查看
統計： A(2), B(6), C(5), D(1), E(0) #2131226