问题
单项选择题
能对抗原进行特异性识别的细胞是()
A.MΦ
B.浆细胞
C.K细胞
D.T细胞
E.NK细胞
答案
参考答案:D
能对抗原进行特异性识别的细胞是()
A.MΦ
B.浆细胞
C.K细胞
D.T细胞
E.NK细胞
参考答案:D
选择方框中适当的语句补全对话。 | |
B: Yes, a hamburger, please. A: 2_____ B: Oh, yes. I'm thirsty now. A: 3_____ B: Oh, no. I'd like a glass of vegetable juice. Er, um, tomato juice, please. A: 4_____ B: I think it's wrong. It can't be $ 2.70! It's $ 2.17! A: 5_____ |