题海让大学四年没有难题
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题目详情

单选题 What is one of the consequences of the rapid population growth in transportation systems

A. Decrease in air pollution

B. Substantial traffic bottlenecks

C. Faster travel times

D. More attractive journey - to - work trips by car

交通工程专业外语(双语)课程封面

学科:交通工程专业外语(双语)

时间:2024-11-22 07:21:29

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