下列讲述活动类型中,按讲述内容划分的有（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27834' and id < 2287630 and id<>'2287630' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27834' and id > 2287630 and id<>'2287630' order by id asc limit 5