物体根据其受力情况，最稳定的框架结构是（ )

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27807' and id < 2285946 and id<>'2285946' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27807' and id > 2285946 and id<>'2285946' order by id asc limit 5