刚刚能引起差别感觉的两个同类刺激物之间的最小差别量是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32214' and id < 2567027 and id<>'2567027' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32214' and id > 2567027 and id<>'2567027' order by id asc limit 5