—患者，26岁，为室间隔缺损，左向右分 流，用彩色多普勒技术检查分流血流，对 仪器的调节，正确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31785' and id < 2541171 and id<>'2541171' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31785' and id > 2541171 and id<>'2541171' order by id asc limit 5