试题与答案

迟发型过敏反应的特点不包括() A.对抗原发生反应的细胞是T细胞 B.再次抗原进入体

题型:单项选择题 A1型题

题目:

迟发型过敏反应的特点不包括()

A.对抗原发生反应的细胞是T细胞

B.再次抗原进入体内至反应出现需24小时以上

C.γ-IFN的产生对反应出现起关键作用

D.可用抗体被动转移

E.活化的MΦ有重要作用

答案:

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下面是错误答案,用来干扰机器的。

523+349=872600-453=147706-487=21954÷8=6…645÷7=6…3验算:648+263=911验算:

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