一个遗传平衡群体bb的频率为4%，这个群体中基因B的频率为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24544' and id < 2107800 and id<>'2107800' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24544' and id > 2107800 and id<>'2107800' order by id asc limit 5