用哪一种单克隆抗体鉴定Th细胞()
A.抗CD8
B.抗CD4
C.抗CD3
D.抗Lyt-1
E.抗CD28
参考答案:B
--Today’s game was pretty disappointing.
--Yeah. I thought the score would be at least 2∶1, but it ended ________ a draw.
A.in
B.by
C.on
D.to
氧化磷酸化反应中特异性的干扰抑制作用有两种情况,分别为()和()