问题
单项选择题 B1型题
目前抗可提取性核抗原抗体的检测方法是()
A.免疫印迹法
B.ELISA(夹心法)
C.直接凝集试验
D.ELISA(间接法)
E.免疫荧光技术
答案
参考答案:A
目前抗可提取性核抗原抗体的检测方法是()
A.免疫印迹法
B.ELISA(夹心法)
C.直接凝集试验
D.ELISA(间接法)
E.免疫荧光技术
参考答案:A
补全对话,用下面方框中所给的选项填入对话适合的地方。 | |
A: 1______? B: David Green. A: 2______? B: I want to join the English club and improve my English. A: Ok. Please say something about yourself in English. B: Of course. My name is David Green. I'm 12… A: You speak English very well. 3______? B: No, I've never been to a foreign country. A: 4______? B: I've been studying English for five years. A: 5______? B: Because I want to travel all over the world, and I want to know more about English.
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