试题详情

比例尺分别为1︰1000.1︰2000.1︰5000地形图的比例尺精度分别为(???)。

A0.1m,0.2m,0.5m

B0.001m,0.002m,0.005m

C0.01m,0.02m,0.05m

D1m,2m,5m