题目内容
双向扩散试验中,抗体浓度高于抗原时( )
2021-09-29
A.沉淀线靠近抗原一侧
B.沉淀线靠近抗体一侧
C.沉淀环弯向抗原一方
D.沉淀环弯向抗体一方
E.无一定规律可循
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='24639' and id < 2115537 and id<>'2115537' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24639' and id > 2115537 and id<>'2115537' order by id asc limit 5