正常三尖瓣血流多普勒频谱的说法，以下 正确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31769' and id < 2539889 and id<>'2539889' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31769' and id > 2539889 and id<>'2539889' order by id asc limit 5