一个O型血的母亲生了一个A型血的孩子，父亲的血型是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24542' and id < 2107877 and id<>'2107877' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24542' and id > 2107877 and id<>'2107877' order by id asc limit 5