测定的结果与真实值或参考值接近的程度 称为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30802' and id < 2480825 and id<>'2480825' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30802' and id > 2480825 and id<>'2480825' order by id asc limit 5