下列元素中，属于必需的大量元素有（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25861' and id < 2171233 and id<>'2171233' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25861' and id > 2171233 and id<>'2171233' order by id asc limit 5