计算机内部是采用（ ）来表示指令和数据的。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29470' and id < 2398769 and id<>'2398769' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29470' and id > 2398769 and id<>'2398769' order by id asc limit 5