单项选择题
A.Save money B.Increase cost C.Cost planning D.Cost control
Re-handling can save cost and improve service, Is it tr...
单项选择题Re-handling can save cost and improve service, Is it true or not? （）
A. Wrong B. Not total true C. True D. Not clear here
Where is the rail service better than U.S? （）A.Canada ...
单项选择题Where is the rail service better than U.S? （）
A.Canada B.Europe C.Japan D.Nowhere
If you make different trade in different countries, you...
单项选择题If you make different trade in different countries, you must take different transport modes? （）
A.Yes B.Not C.It must be based on cost D.Not mention in the paragraph
