计算数量综合指数时，通常是（ ）。[首经贸2006研]

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30464' and id < 2461461 and id<>'2461461' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30464' and id > 2461461 and id<>'2461461' order by id asc limit 5