在指数数列中具有不变权数的数列是（ ）。[中南财大2004研]

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30464' and id < 2461463 and id<>'2461463' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30464' and id > 2461463 and id<>'2461463' order by id asc limit 5