在调查前复习CP1指数时，王教授纠正了某研究生下面的哪一个错误

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32454' and id < 2577509 and id<>'2577509' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32454' and id > 2577509 and id<>'2577509' order by id asc limit 5