问题
多项选择题
免疫放射分析法是典型的非竞争性体外放射分析的代表，在反应体系中加入以下物质（）。
A.过量的抗体
B.待测物（或标准品）
C.放射标记抗体
D.限量的抗体
E.放射标记抗原
答案
参考答案：A, B, C
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免疫放射分析法是典型的非竞争性体外放射分析的代表，在反应体系中加入以下物质（）。
A.过量的抗体
B.待测物（或标准品）
C.放射标记抗体
D.限量的抗体
E.放射标记抗原
参考答案：A, B, C
There is good news for the children in the countryside．We may still remember the girl big eyes．Her big eyes are us her dream：I wish to ！In China，there are still girls and boys like her．They want to go to school，but their are too poor．If the family has two or three children，it is harder to the money for all the children．So the parents often ask to stay at home，and boys to go to school． Now they needn’t the money．From 2006 on，children can go to school for free in some poor places．They don’t have to pay for books and other things．Some of them can even get money from the government(政府)to make their life . Soon, all the children in the countryside can go to school for free．All families are very happy with the news．It is great．
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