一项乳腺癌筛检试验，活检证实患乳腺癌的有1000名，未患乳腺癌的有1000名，检查结果患乳癌组中有900名出现阳性结果，未患乳腺癌组中有100名出现阳性结果，该试验的误诊率是

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='10700' and id < 854017 and id<>'854017' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='10700' and id > 854017 and id<>'854017' order by id asc limit 5