( )是描述只有两种可能结果的多次重复事件的离散型随机变量的概率分布。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26423' and id < 2207728 and id<>'2207728' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26423' and id > 2207728 and id<>'2207728' order by id asc limit 5