问题
单项选择题
用针对哪一种抗原的单克隆抗体可鉴定人的Ts、Tc细胞
A.CD3
B.Lyt-1
C.CD4
D.CD8
E.gh-2
答案
参考答案:D
用针对哪一种抗原的单克隆抗体可鉴定人的Ts、Tc细胞
A.CD3
B.Lyt-1
C.CD4
D.CD8
E.gh-2
参考答案:D
从所给的8个单词或短语中选择恰当的6个并用其正确的形式填空:
小题2:I ___________________________ a terrible toothache when Mum came back from work. 小题3:---- Why are the children making so much noise? ---- They are ______________________ what programs to watch this evening. 小题4:I think your dress ____________________ the job. I’ll buy one too. 小题5:The film ______________ for five minutes when she got there. 小题6:The police believe that the murder between 9p.m. yesterday and 1a.m. Today. |