对于蛋白同化制剂的销售，记录一般要求保 管超过有效期

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='23550' and id < 2050964 and id<>'2050964' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23550' and id > 2050964 and id<>'2050964' order by id asc limit 5