危险化学品运输企业，应对（ ）类人员进行有关安全知识培训。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28601' and id < 2335577 and id<>'2335577' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28601' and id > 2335577 and id<>'2335577' order by id asc limit 5