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單項(xiàng)選擇題

Since rail network is not as extensive as highway network in most countries and its limitation to fixed track facilities, as a result, railroads provide （） service.

A.Door to door
B.Door to cy
C.Door to cfs
D.Terminal to terminal

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單項(xiàng)選擇題

In general, factors influencing transportation costs can be grouped into 2 major categories---product-related factors and market-related factors. Please find below, （）is not belong to the market-related factors.

A.Transport distance
B.Location of markets
C.Freight traffic in a region
D.Seasonality of product movements

單項(xiàng)選擇題

As some countries attempt to shift away from natural gas or petroleum energy systems toward coal-based systems, the need for coal slurry(煤泥) will increase in these countries,（）transport mode will be the first choice for transfer this kind of product.

A.Water carriage
B.Pipeline transport
C.Rail transport
D.Surface transport

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