题目内容
RF可与下列哪种物质有较强的亲和力
2021-12-31
A.变性IgG
B.IgG
C.变性IgM
D.变性IgA
E.变性IgD
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30501' and id < 2462920 and id<>'2462920' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30501' and id > 2462920 and id<>'2462920' order by id asc limit 5