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问题 解答题

在校园里种了一排树，从起点到终点共有11棵，每两棵树之间都相距5米．校园里这条路长多少米？

答案

（11-1）×5，

=10×5，

=50（米）；

答：校园里这条路长50米．

问答题

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单项选择题

1：25000海岸带地形图测量精度要求，高级地形控制点对附近三角点的平面位置中误差，不大于图上（）mm。

A、0.05

B、0.03

C、0.1

D、0.06
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