题目内容
B细胞表面的抗原识别受体是
2021-09-22
A.CD21
B.CD40
C.BCR
D.CD19
E.Igα/Igβ
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='23963' and id < 2075130 and id<>'2075130' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23963' and id > 2075130 and id<>'2075130' order by id asc limit 5