下列关于软件生命周期的说法中，正确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29841' and id < 2421900 and id<>'2421900' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29841' and id > 2421900 and id<>'2421900' order by id asc limit 5