以下有关“处方的意义”的叙述中，最正确的是处方具有

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30371' and id < 2454847 and id<>'2454847' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30371' and id > 2454847 and id<>'2454847' order by id asc limit 5