定期让家长来园参观或与幼儿一起活动，这种形式是 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26269' and id < 2198742 and id<>'2198742' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26269' and id > 2198742 and id<>'2198742' order by id asc limit 5