B淋巴细胞的免疫标志()
A.CD33
B.CD3
C.CD19
D.CD41
E.CD4
参考答案:C
——Do you think the question easy or not?
—— _____ .
A.Yes, I do
B.No, I don’t
C.It is easy
D.Yes, it’s easy
“清晨入古寺,初日照高林。竹径通幽处,禅房花木深。”此诗乃诗人常建所作,其诗名是什么?