下列各项中，关于了解内 部控制的说法中正确的有（ ）c

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27228' and id < 2257030 and id<>'2257030' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27228' and id > 2257030 and id<>'2257030' order by id asc limit 5