慢性再生障碍性贫血的患者，既往反复输 血，为预防发热反应，首选的血制品是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31869' and id < 2547986 and id<>'2547986' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31869' and id > 2547986 and id<>'2547986' order by id asc limit 5