文明礼貌的基本要求包括（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31822' and id < 2543537 and id<>'2543537' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31822' and id > 2543537 and id<>'2543537' order by id asc limit 5