下列有关肾动脉狭窄多普勒超声的叙述， 错误的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31779' and id < 2540708 and id<>'2540708' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31779' and id > 2540708 and id<>'2540708' order by id asc limit 5