建设工程项目施工成本按成本构成要素划分，可分为（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25979' and id < 2180573 and id<>'2180573' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25979' and id > 2180573 and id<>'2180573' order by id asc limit 5