下列细胞中,不能识别抗原的是[ ]
A.B细胞
B.T细胞
C.效应B细胞
D.效应T细胞
答案:C
--Would you mind having some juice? --___________.
A. No, of course not B.Yes ,I would C. No, I would
简述诺贝尔奖的基本概念及分类。