发生I、II度咯血时，患者应取下列哪种体位

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28019' and id < 2297741 and id<>'2297741' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28019' and id > 2297741 and id<>'2297741' order by id asc limit 5