绘一张学校操场平面图，采用下列哪种比例尺较合适（    ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15397' and id < 1281985 and id<>'1281985' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15397' and id > 1281985 and id<>'1281985' order by id asc limit 5