已知实数 ，则 的取值范围为（   ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15529' and id < 2638476 and id<>'2638476' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15529' and id > 2638476 and id<>'2638476' order by id asc limit 5