未分类题

Why could maglev trains replace short-fight commuter aircraft?A.Maglev trains are faster.B.Maglev trains are cheaper.C.Maglev trains are more fuel-efficient.D.Maglev trains are safer.

A.Maglev
B.B.Maglev
C.C.Maglev
D.D.Maglev

【参考答案】

C

[注释] 根据第五句“消耗的燃料仅为短途飞机燃料的75%”，可以确认此。

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