《幼儿园工作规程》第十八条规定，幼儿每日户外活动时间不得少于（ )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27889' and id < 2291207 and id<>'2291207' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27889' and id > 2291207 and id<>'2291207' order by id asc limit 5