r a s基因的突变通常伴随着癌症发生，这些ms基因的突变（

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30529' and id < 2465342 and id<>'2465342' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30529' and id > 2465342 and id<>'2465342' order by id asc limit 5