可引起免疫酶组织化学染色假阳性的是（） A.组织内待检抗原过多

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问题单项选择题 A1型题

可引起免疫酶组织化学染色假阳性的是（）

A.组织内待检抗原过多

B.内源性过氧化物酶丰富

C.洗液用TBS缓冲液

D.抗体浓度过低

E.抗体特异性高

答案

参考答案：B

填空题

根据短文内容,在短文后的空格处填上一个恰当的词,使短文完整、通顺.

I 1 a pen pal. His name is Bruce.There 2 four people in his family. He is 13 3 old. He 4 from America.

He can 5 English and a 6 Chinese. He likes 7 sports. His favorite 8 in school is math. He thinks

China is a great 9 . He wants to 10 China next year.

1. 2. 3. 4. 5.

6. 7. 8. 9. 10.

判断题

法洛四联症的心内分流往往以左向右分流为主，仅少数为双向分流或右向左分流为主。