“计算机辅助设计”的英文缩写为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29991' and id < 2430504 and id<>'2430504' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29991' and id > 2430504 and id<>'2430504' order by id asc limit 5