单选题地形图的比例尺,又称缩尺,是图上直线长度与地面上相应直线()之比。A长度B水平投影长度C斜向长度D侧向投影长度
单选题
地形图的比例尺,又称缩尺,是图上直线长度与地面上相应直线()之比。
A
长度
B
水平投影长度
C
斜向长度
D
侧向投影长度
参考解析
解析:
暂无解析
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