【单选题】【消耗次数:1】
有一栋房屋在图上量得长度为50cm,用的是1:100比例,其实际长度是[填空].
5m
50m
500m
5000m
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相关题目
【单选题】 有一栋房屋在图上量得长度为50cm,用的是1:100比例,其实际长度是( ).
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④  5000m
【单选题】 有一栋房屋在图上量得长度为50cm, 用的是1:100 比例,其实际长度是
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