“Windows是一个多任务操作系统”指的是（35)

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29740' and id < 2415552 and id<>'2415552' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29740' and id > 2415552 and id<>'2415552' order by id asc limit 5