项目经理确定使用分包商执行项目比内部执行项目更有利。什么过程将确保分包 商的绩效满足约定需求？

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27021' and id < 2240959 and id<>'2240959' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27021' and id > 2240959 and id<>'2240959' order by id asc limit 5