血竭的石油醚提取液加新配制的0.5%醋酸铜溶液，振摇后静置分层，石油醚层不得显绿色，是检查

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26297' and id < 2199867 and id<>'2199867' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26297' and id > 2199867 and id<>'2199867' order by id asc limit 5