题目内容
换热器中,常用的防短路的结构,不正确的是( )。
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SQL Error: select id,body,options from ***_enewstiku where sourceid='24912' and id < 2125275 and id<>'2125275' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24912' and id > 2125275 and id<>'2125275' order by id asc limit 5