以下关于三尖瓣下移畸形的说法，错误的是'

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31772' and id < 2540209 and id<>'2540209' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31772' and id > 2540209 and id<>'2540209' order by id asc limit 5