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單項(xiàng)選擇題

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

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單項(xiàng)選擇題

Where is the rail service better than U.S? （）

A.Canada
B.Europe
C.Japan
D.Nowhere

單項(xiàng)選擇題

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