（）不属于知识产权的基本特征是。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27158' and id < 2250157 and id<>'2250157' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27158' and id > 2250157 and id<>'2250157' order by id asc limit 5