问题
单项选择题 A1/A2型题
免疫组织化学技术中,对固定剂的要求不包括().
A.能快速固定抗原
B.能防止抗原物质扩散
C.固定后的抗原能被抗体识别
D.具有氧化活性
E.以上均不正确
答案
参考答案:D
解析:固定剂的要求为快速固定抗原、防止抗原物质扩散、固定后的抗原能被抗体识别。
免疫组织化学技术中,对固定剂的要求不包括().
A.能快速固定抗原
B.能防止抗原物质扩散
C.固定后的抗原能被抗体识别
D.具有氧化活性
E.以上均不正确
参考答案:D
解析:固定剂的要求为快速固定抗原、防止抗原物质扩散、固定后的抗原能被抗体识别。
阅读理解。 | ||||||||||||
Ken is a boy. He likes action movies and thrillers. But he doesn't like comedies. His sister Joy is eleven years old. She likes comedies and she likes Beijing Opera. But she doesn't like thrillers. Ken's friend Scott doesn't like Beijing Opera or thrillers. But he likes comedies and action movies. They all don't like documentaries. | ||||||||||||
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