题目内容
测定NK细胞的杀伤活性
2021-09-23
A.肥达反应
B.协同凝集试验
C.火箭电泳
D.间接凝集抑制试验
E.酶联免疫吸附试验
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='24103' and id < 2082945 and id<>'2082945' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24103' and id > 2082945 and id<>'2082945' order by id asc limit 5