题目内容
原发性再生障碍性贫血的病因是
2021-12-02
A.化学物质
B.医用药物
C.放射线
D.病毒感染
E.以上均非
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='28762' and id < 2344923 and id<>'2344923' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28762' and id > 2344923 and id<>'2344923' order by id asc limit 5