比例尺分别为1︰1000、1︰2000、1︰5000地形图的比例尺精度分别为( )。
A.1m,2m,5m B.0.001m,0.002m,0.005m C.0.01m,0.02m,0.05m D.0.1m,0.2m,0.5m
◎欢迎参与讨论,请在这里发表您的看法、交流您的观点。