问题
单项选择题 A1型题
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
参考答案:D
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
参考答案:D
阅读表格内容,选择正确答案。 | ||||||||
Here are some short messages (短信). Emma got all of them on her mobile phone (手机) yesterday.
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1. What did Emma get yesterday? | ||||||||
[ ] | ||||||||
A. Some letters. B. Some books. C. Some messages. D. Some e-mails. | ||||||||
2. What did Mr Lee do for Emma? | ||||||||
[ ] | ||||||||
A. He mended (修理) her computer. B. He bought (买) her a movie ticket. C. He helped her buy some fruit. D. He helped her answer the phone call. | ||||||||
3. What is Home Alone V? | ||||||||
[ ] | ||||||||
A. A book. B. A game. C. A song. D. A movie. | ||||||||
4. If Emma wants to go to the party this weekend, what number should she send a message to? | ||||||||
[ ] | ||||||||
A. 13654243444. B. 13823636790. C. 13096752112. D. 13372320909. |