特种作业人员必须经安全技术培训考核，取得（ ）以后，方允许独立作业。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24819' and id < 2121766 and id<>'2121766' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24819' and id > 2121766 and id<>'2121766' order by id asc limit 5