题目内容
负强化的目的是降低目标行为出现的概率。 ( )
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SQL Error: select id,body,options from ***_enewstiku where sourceid='32285' and id < 2569504 and id<>'2569504' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32285' and id > 2569504 and id<>'2569504' order by id asc limit 5