免疫组化染色前,对标本进行固定的目的是() A.保存组织细胞的抗原性 B.防止细胞脱

题型:单项选择题

问题:

免疫组化染色前,对标本进行固定的目的是()

A.保存组织细胞的抗原性

B.防止细胞脱落

C.防止细胞自溶

D.终止胞内酶的活性

E.使细胞内蛋白质凝固

考点:广西住院医师规范化培训(检验医学科)临床免疫学检验临床免疫学检验题库
题型:单项选择题

阅读理解。

     Lindsay hasn't felt like herself these days. Her friends have noticed it, too. Kia was surprised when Lindsay

refused her invitation to go shopping last Saturday. There was really no reason (理由) not to go, but Lindsay

just didn't feel like it. Instead, she spent most of Saturday sleeping.

     But staying in more than usual isn't the only change in Lindsay. She's always been a really good student,

but over the past few months she's not done so well, and she has trouble putting her heart in her study. She's

even failed some exams, and she hasn't yet handed in her homework.

     When she gets home from practice, she's not hungry for dinner. Though she usually eats a little something

with her family at last, she just doesn't have much of an appetite (胃口) --- and nothing seems to taste as

good as it used to. After dinner, Lindsay goes to her room, does a bit of homework, and goes to bed. She's

not even in the mood (心情) to talk on the phone with her friends.

     When her mother asks her what's wrong, Lindsay feels like crying but doesn't know why. Everything

seems wrong, yet nothing too bad has happened. Lindsay just feels sad all the time and can't get away from it.

Lindsay may not realize it yet, but she is depressed (郁闷的).

1. Kia is most probably _________.

A. one of Lindsay's friends

B. a good doctor

C. a new teacher

D. the writer of the story

2. Lindsay refused to go shopping with Kia because _________.

A. she had already done it

B. she didn't want to do it

C. she had to take an exam

D. she hadn't enough money

3. Lindsay's main change is in _________.

A. life habit (习惯) and study

B. doing practice and going shopping

C. interest and hobby

D. working and learning

4. The reason for Lindsay's not doing so well in study might be that _________.

A. she stayed in more than usual

B. nothing happened to her

C. she didn't talk on the phone

D. she couldn't put her heart in her study

5. What is Lindsay's main trouble?

A. She doesn't feel like eating.

B. She's lost all her friends.

C. She is depressed. 

D. She is always crying.

题型:单项选择题

屈指肌腱完全断裂,缝合术后何时可以早期开始被动运动()。

A.1~2天

B.5~7天

C.2周

D.3周

E.4周

题型:单项选择题

用人单位对劳动者追索劳动报酬、养老金、医疗费、经济补偿金等相关费用给付数额不当的,人民法院可以( )。

A.撤销

B.变更

C.不予执行

D.不受理

题型:单项选择题

无线电高度表的发射机和接收机().

A.必须共用同一部天线

B.使用各自的天线

C.的收发天线类型不同

D.发射时不允许接收

题型:单项选择题

倾点是在规定的试验条件下,油品冷却到能够流动的()。

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