用以反映活动的具体过程和操作步骤的知识属于（ ）知识。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32273' and id < 2568824 and id<>'2568824' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32273' and id > 2568824 and id<>'2568824' order by id asc limit 5