文员进行会议的计划和准备时，应该做的是（　）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32251' and id < 2568243 and id<>'2568243' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32251' and id > 2568243 and id<>'2568243' order by id asc limit 5