钢筋、铁件子目中，已包括钢筋、铁件的制作、安装损耗，不得另行计算损耗量，其中现浇混凝土构件中Ⅱ、Ⅲ级钢的损耗率为( ) - 查题网

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高等继续教育 / 建筑工程定额与预算

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题型描述: 单选题
钢筋、铁件子目中，已包括钢筋、铁件的制作、安装损耗，不得另行计算损耗量，其中现浇混凝土构件中Ⅱ、Ⅲ级钢的损耗率为( )
A.2%
B.2.5%
C.3%
D.4%

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建筑工程定额与预算

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