阿摩線上測驗
163. What was the result of Delta Motors' decision to switch suppliers?
(A) Their production costs increased significantly.
(B) They experienced more shipping delays.
(C) Their overall profit margins improved.
(D) They were forced to close a factory.
答案：登入後查看
統計： A(57), B(52), C(294), D(12), E(0) #3804521
統計： A(57), B(52), C(294), D(12), E(0) #3804521
