题目内容
单向扩散试验测量值偏低是因为( )
2021-10-08
A.抗原相对过剩
B.抗体相对过剩
C.抗原为单价抗原
D.抗体为多克隆抗体
E.抗体相对少
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25029' and id < 2131040 and id<>'2131040' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25029' and id > 2131040 and id<>'2131040' order by id asc limit 5