当市话电缆不可避免与1kV～10kV电力线路合杆时，二者间净距不应

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问题多项选择题

当市话电缆不可避免与1kV～10kV电力线路合杆时，二者间净距不应小于( )；与1kV电力线路合杆时，净距不应小于( )。

A．3.0～3.5m；2～2.5m

B．3.5m；2.5m

C．2.5～3.0m；1.5～2.0m

D．2.5m；1.5m

答案

参考答案：D

解析：市话电缆线路不应与电力线路合杆架设，不可避免合杆时，应满足净距要求，参见《城市工程管线综合规划规范》。

综合

下图是某地等高线地形图，读图回答问题。

（2）写出图中字母代表的地形部位名称：A_________ ； B_________ 。

（3）甲山峰的海拔不超过_______ 米；C地与D地相比，坡度较缓的是_____ 。

（4）若EF附近发生泥石流时，小东正处于图中中乙处，他选择的正确逃生路线是____ 和____ 。

阅读理解

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