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【单选题】
粘膜伴随的淋巴组织主要的功能是A.
B、T淋巴细胞栖息和增殖场所
B.
各种免疫细胞的发源地
C.
T细胞分化成熟的场所
D.
B细胞分化成熟的场所
E.
主要产生IgA及分泌性IgA，执行体液免疫与局部特异免疫作用
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【单选题】听力原文：Where's the nearest gas station? (A) It's more than a dollar a liter. (B) Go straight for two blocks and turn right, (C) I need to fill up. (19)
A.
B.
C.
【简答题】根据网络的作用范围,计算机网络都有哪些类别? 其中哪类网络为Inertnet核心网?
【单选题】听力原文：Where's the nearest drugstore? (A) There's one across the street. (B) It's on your desk, I think. (C) Until eleven, most of the time. (11)
A.
B.
【单选题】听力原文：Where's the restroom, please? (A) At the hotel, before dinner. (B) In the lounge, waiting for you. (C) Down the hall, to your left. (23)
A.
B.
【单选题】听力原文：Where's the ticket counter? (A) She counted five tickets. (B) I lost my ticket. (C) It's on the ground floor. (20)
A.
B.
【简答题】辛亥革命引起了中国的哪些巨大变化?
【单选题】听力原文：Where's the annual gathering being held? (A) At year end, like always. (B) On the 25th, most likely. (C) At the new resort, I heard. (38)
A.
B.
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