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单项选择题比例尺分别为1:1000、1:2000、1:000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

  • D
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