动脉导管未闭与主肺动脉间隔缺损的不同点为（     ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25748' and id < 2163766 and id<>'2163766' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25748' and id > 2163766 and id<>'2163766' order by id asc limit 5