下列检查结果中，最能反映慢性肾炎患者肾实质严重损害的是(     )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='5757' and id < 439349 and id<>'439349' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='5757' and id > 439349 and id<>'439349' order by id asc limit 5