利用一个回归方程，两个变量可以互相推算。（ ）[江苏大学2009研]

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30464' and id < 2461399 and id<>'2461399' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30464' and id > 2461399 and id<>'2461399' order by id asc limit 5