会议成本由两部分构成即“显性成本”和“隐性成本”。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30188' and id < 2441274 and id<>'2441274' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30188' and id > 2441274 and id<>'2441274' order by id asc limit 5