当光照增强时，瞳孔缩小，此反射称为（      ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25945' and id < 2179891 and id<>'2179891' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25945' and id > 2179891 and id<>'2179891' order by id asc limit 5