地形图测图比例尺应根据测量类别、测区范围、任务来源和经济合理性等按有关规范选用,施工测量的航道测图比例尺为()。
2023-05-11
A.1:200~1:1000
B.1:500~1:2000
C.1:1000~1:5000
D.1:2000~1:10000
参考答案:C
B.1:500~1:2000
C.1:1000~1:5000
D.1:2000~1:10000
参考答案:C
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