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單項(xiàng)選擇題

What are transported mainly by water?（）

A.Raw materials
B.Heavy, bulky and low value commodities
C.Semi-processed
D.Great amount goods

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單項(xiàng)選擇題

How many categories are there in water transport?（）

A.2
B.3
C.4
D.Not available in the paragraph

單項(xiàng)選擇題

How many tons does the cargo 737 carry?（）

A.100 tons
B.Not clear
C.More than 100 tons
D.I don’t know

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