下列发承包双方在约定调整合同价款的事项中属于工程变更的是（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29160' and id < 2372052 and id<>'2372052' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29160' and id > 2372052 and id<>'2372052' order by id asc limit 5