吸收比是用兆欧表测定的。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27218' and id < 2260302 and id<>'2260302' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27218' and id > 2260302 and id<>'2260302' order by id asc limit 5