既是实践的主体，又是认识的主体的是（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28431' and id < 2322122 and id<>'2322122' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28431' and id > 2322122 and id<>'2322122' order by id asc limit 5