特异性免疫应答的有关概念中，“是指抗原特异性淋巴细胞对抗原的

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问题单项选择题 B型题

特异性免疫应答的有关概念中，“是指抗原特异性淋巴细胞对抗原的识别、活化、增殖、分化及产生免疫效应的全过程”属于（）

A.抗原（Ag）

B.免疫应答

C.免疫应答的特异性

D.免疫应答的记忆性

E.免疫应答的耐受性

答案

参考答案：B

填空题

用所给动词的适当形式填空。

1.When I _________( get) to the cinema last night, the film____________(begin) already.

2. He said he__________( be) to the Creat Wall four times.

3. －___________you_____________ ( not see ) the doctor yet ?

－Yes, I have. The doctor_________( give) me some medicine and________( tell) me to drink more water and have a good rest.

4．I enjoy___________( learn) English.

5．They_____________(have) a league meeting when the light went out.

6. We___________( finish) the building by last year.

7. I___________( live) here since three years ago.

8. Last Friday he__________( show) me his new bike.

9. I____________( go ) to a costume party this Sunday

10. He__________( give) me a ride every day.

单项选择题

设备运行中，严禁人员（）。

A.说话

B.上下

C.开车