关于胆管梗阻部位的判定，以下说法不正 确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31789' and id < 2541444 and id<>'2541444' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31789' and id > 2541444 and id<>'2541444' order by id asc limit 5