发布时间:2025-02-03 20:44:26
【答案】:A
根据《公路工程概预算编制办法》,规费系指法律、法规、规章、规程规定施工企业必须缴纳的费用。包括:养老保险费、失业保险费、医疗保险费、住房公积金和工伤保险费等。各项费用以各类工程的人工费之和为计算基数,按国家或工程所在地法律、法规、规章、规程规定的标准计算,即:规费=∑各类工程的人工费*规费费率(%)。
厨房的天花板上为什么家里的橱柜上有像蛆一样的虫子发现好多条现在还找不到虫的藏身之地我该怎么
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