单项选择题
A.Linkages B.Distance C.Equipment D.Time
How many product-related factors are there to influence...
单项选择题How many product-related factors are there to influence the transport cost?（）
A.Four B.Three C.Two D.Five
Which mode of transportation is most flexible?（）A.Air ...
单项选择题Which mode of transportation is most flexible?（）
A.Air B.Ship C.Rail D.Motor
What is SCM?（）A.Supply Customer Management ...
单项选择题What is SCM?（）
A.Supply Customer Management B.Support Customer Management C.Supply Chain Materials D.Supply Chain Management
