煮沸消毒时，正确的做法是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30775' and id < 2477997 and id<>'2477997' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30775' and id > 2477997 and id<>'2477997' order by id asc limit 5