有功功率负荷的最优分配的目的是在供应同样大小的有功功率时，单位时间内能源消耗得最少。(  )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69512' and id < 4503323 and id<>'4503323' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69512' and id > 4503323 and id<>'4503323' order by id asc limit 5