相对于扁平式组织结构来说，锥形式组织结构具有的特点是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29329' and id < 2387672 and id<>'2387672' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29329' and id > 2387672 and id<>'2387672' order by id asc limit 5