牛海绵状脑病及人类克雅病的特征性病理学改变为中枢神经系统的

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25500' and id < 2146506 and id<>'2146506' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25500' and id > 2146506 and id<>'2146506' order by id asc limit 5