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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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單項(xiàng)選擇題

The main disadvantage is（）in global logistics.

A.unqualified products
B.Different languages
C.Transportation delayed
D.Unreliable delivery of goods

單項(xiàng)選擇題

Developed countries, like the US, have moved the some manufactures to the developing countries. Is it true or not? （）

A.Yes
B.Not
C.I don’t know
D.Not mentioned in this paragraph