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【简答题】
为了探究某种复方草药对某种细菌性乳腺炎的疗效是否与机体免疫功能增强有关，某研究小组将细菌性乳腺炎模型小鼠随机分为实验组（草药灌胃）、空白对照组（蒸馏水灌胃）和阳性对照组（免疫增强剂A灌胃），并检测免疫指标。回答下列问题：在特异性免疫中，T细胞可产生（）因子，受到抗原刺激的（）细胞可在该因子的作用下，增殖分化为浆细胞，浆细胞产生（），参与体液免疫过程。
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皮皮学刷刷变学霸
举一反三
【单选题】—What a heavy rain! Will it last long? —________ .We're getting into the rainy season now. [ ]
A.
Of course not
B.
I'm afraid so
C.
That's impossible
D.
I'm afraid not
【单选题】—What a heavy rain! Will it last long, Simon? —__________. We’re getting into the rainy season now.
A.
I’m afraid so
B.
I’m afraid not
C.
That’s impossible
D.
Of course not
【单选题】We’re getting married next month, and then we’re going to Venice on our __________.
A.
honeymoon
B.
known
C.
bride
D.
vacation
E.
romantic
【单选题】----What is your new Chinese teacher like, Mary? ---Oh, ____________________________.
A.
we’re getting along quite well with him
B.
he likes playing football better than anything else
C.
he has strange ways to make his classes lively and interesting
D.
he is a handsome young man in his early thirties
【简答题】We’re
getting married next month, and then we’re going to Venice on our __________.
【单选题】We’re getting on very well with each other and ___ our room with him.
A.
living
B.
sleeping
C.
sharing
D.
sitting
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