下图是（）网络拓扑结构。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30328' and id < 2452086 and id<>'2452086' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30328' and id > 2452086 and id<>'2452086' order by id asc limit 5