[单选题]下列不属于距离保护优点的是( )。(每题 0.5分)（0.5）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69425' and id < 4495525 and id<>'4495525' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69425' and id > 4495525 and id<>'4495525' order by id asc limit 5