单项选择题
Where is the rail service better than U.S? （）
A.Canada
B.Europe
C.Japan
D.Nowhere
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相关考题
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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 -
单项选择题
Pipeline is low cost and reliable. Is it true? （）
A.Dependable
B.Not
C.Yes
D.Not mention here -
单项选择题
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
