某双代号网络计划图如图1所示，则下列说法正确的是（ ）。图1某双代号网络计划图{单位：天}

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25929' and id < 2176414 and id<>'2176414' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25929' and id > 2176414 and id<>'2176414' order by id asc limit 5