北京到上海的铁路全长1460 km,则下列说法中正确的是 (A)北京到上

北京到上海的铁路全长1460 km,则下列说法中正确的是

A)北京到上海的位移小于1460 km

B)火车从北京到上海的位移与从上海到北京的位移是相等的

C)北京到上海的位移大于1460 km

D)北京到上海的位移大小是1460 km

答案

A

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