( )是指视觉系统分辨最小物体或物体细节的能力。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29179' and id < 2373999 and id<>'2373999' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29179' and id > 2373999 and id<>'2373999' order by id asc limit 5