（多选题）下列描述中（ ）属于代订合同所具有的法律特征。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26602' and id < 2215861 and id<>'2215861' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26602' and id > 2215861 and id<>'2215861' order by id asc limit 5