亲子关系通常被分为三种类型:民主型、专制型和（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27588' and id < 2273550 and id<>'2273550' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27588' and id > 2273550 and id<>'2273550' order by id asc limit 5