掌握同类事物的共同的关键特征和本质属性的学习是 （ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29337' and id < 2388689 and id<>'2388689' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29337' and id > 2388689 and id<>'2388689' order by id asc limit 5