7. In order for a new product to sell well, manufacturers often invest a large sum of money on its______.
(A) liberation
(B) promotion
(C) destruction
(D) concentration

答案：登入後查看
統計： A(6), B(61), C(12), D(9), E(0) #681741

詳解 (共 2 筆)

#3008520
為了讓新產品賣得好，製造商常會大舉投資在...
(共 89 字，隱藏中）
前往觀看
12
0
#6223638

A.解放

B.晉升；提升
C.破壞
D.專注

2
0