题目内容
测定人NK细胞活性时，使用的靶细胞是（ ）
2021-10-08
A.L929
B.Wish
C.K562
D.Yac^l
E.SP2/0
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25036' and id < 2131329 and id<>'2131329' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25036' and id > 2131329 and id<>'2131329' order by id asc limit 5