题目内容
B细胞不表达的分子是
2021-09-22
A.Ⅰ类MHC抗原
B.CD19
C.C3d受体
D.CD2抗原
E.Ⅱ类MHC抗原
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='23963' and id < 2075133 and id<>'2075133' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23963' and id > 2075133 and id<>'2075133' order by id asc limit 5