题目内容
成熟B细胞表面的mIg包括
2021-09-22
A.mIgM
B.mIgD
C.mIgG
D.mIgM和mIgG
E.mIgM和mIgD
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='23962' and id < 2075009 and id<>'2075009' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23962' and id > 2075009 and id<>'2075009' order by id asc limit 5