食品的保质期是指它的最佳食用期。（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27190' and id < 2254577 and id<>'2254577' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27190' and id > 2254577 and id<>'2254577' order by id asc limit 5