发绀型先天性心脏病患者会采取强迫蹲位。 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30939' and id < 2490410 and id<>'2490410' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30939' and id > 2490410 and id<>'2490410' order by id asc limit 5