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單項(xiàng)選擇題

Cost of pipeline is very different of underground conditions. Is it right? （）

A.Not
B.Yes
C.They can’t compare
D.Not discussion in the paragraph

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單項(xiàng)選擇題

Pipeline is able to deliver the products based on the advantages of low rate of loss and damage, minimal climatic effects and reduced labor cost. Do you agree? （）

A.Yes, I do.
B.No, I do think so.
C.I don’t find it here
D.I can’t find it here

單項(xiàng)選擇題

What are the major goods moved in pipeline transport? （）

A.Natural gas
B.Crude oil
C.water
D.A, B and C

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