问题
单项选择题 A1/A2型题
下列描述与抗原递呈细胞（APC）不符的是（）
A.能够摄取抗原
B.能够加工抗原
C.能够表达MHC-Ⅱ
D.能将抗原递呈给抗原特异性淋巴细胞
E.以上答案均正确
答案
参考答案：C
解析：抗原递呈细胞（APC）指能摄取、加工、处理抗原，并将抗原递呈给抗原特异性淋巴细胞的一类免疫细胞。其中只有部分可以表达MHC-Ⅱ。
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下列描述与抗原递呈细胞（APC）不符的是（）
A.能够摄取抗原
B.能够加工抗原
C.能够表达MHC-Ⅱ
D.能将抗原递呈给抗原特异性淋巴细胞
E.以上答案均正确
参考答案：C
解析：抗原递呈细胞（APC）指能摄取、加工、处理抗原，并将抗原递呈给抗原特异性淋巴细胞的一类免疫细胞。其中只有部分可以表达MHC-Ⅱ。
| 完形填空。 Dear Li Fei, Hi! I'm Jim. _ 16 _ to meet you. It's very exciting to have a Chinese friend ! In America, schools _ 17 at eight- thirty, so I get up _ 18 _ seven o'clock. What 19 do schools start in China? In our school, we have a lot of subjects. My favorite subject is history, 20 I think it's interesting and I really like my 21 Mr. Hall. What's your favorite subject? My last class is at four o'clock, and 22 school I like to play basketball. Can you play basketball? I can play 23 violin but I can't play 24 very well. What are your hobbies? Please tell me about 25 life in China. Best wishes, | ||||
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