单选题:低烟无卤A级阻燃耐火辐照交联电力电缆的最高允许工作温度可达( )。

题目内容:
低烟无卤A级阻燃耐火辐照交联电力电缆的最高允许工作温度可达( )。 A.65℃
B.95℃
C.105℃
D.125℃

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地下管线工程测量必须在回填前,测量出管线的起止点、窨井的坐标和( ),应根据测量资料编绘竣工平面图和纵断面图。 A.管线的位置 B.管线的走向 C.管顶标高 D

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