题目内容
缺铁性贫血在成年男性中最多见的原因是
2022-02-04
A.消化道慢性失血
B.铁需要量增加
C.失血过多
D.铁摄人不足
E.骨髓造血功能减退
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='31869' and id < 2547977 and id<>'2547977' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31869' and id > 2547977 and id<>'2547977' order by id asc limit 5