The petrochemical corporation follows strict regulations in regard to the transportOf（）chemicals, so as to protect stafffrom injury.

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29426' and id < 2401973 and id<>'2401973' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29426' and id > 2401973 and id<>'2401973' order by id asc limit 5