凝汽器在运行影响真空的因素有哪些?

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问题:

凝汽器在运行影响真空的因素有哪些?

考点:电力生产“1000个为什么”机组运行汽轮机部分机组运行汽轮机部分题库
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阅读理解。

     Our English teacher is Chinese. She is a girl. I can spell her name G-A-O Gao, H-U-I Hui. She is Miss

Gao in English. She is double twelve. You can see a photo of her family in her room. Who is the old man?

He's Miss Gao's father. Who is the old woman? She is Miss Gao's mother. How old is Miss Gao's

mother? Oh, it's a secret.

1. Gao Hui is _____.

A. Miss Gao

B. Ms. Gao

C. Mrs. Gao

D. Mr. Gao

2. Gao Hui's mother is _____.

A. Miss Gao

B. Mrs. Gao

C. Ms. Gao

D. Mr. Gao

3. How old is Miss Gao? _____.

A. 12

B. 20

C. 14

D. 24

4. How old is Miss Gao? _____.

A. I don't know

B. Double 12

C. 60

D. 70

5. The wrong one is _____.

A. Our English teacher is old.

B. Mr. Gao is Miss Gao's father.

C. I'm Miss Gao's student.

D. Miss Gao is young.

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所谓“预防为主”,就是要在事故发生后进行事故调查,查找原因、制定防范措施。

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“大部制”改革中,新组建了住房和城乡建设部、人力资源和社会保障部,并把国家环保总局升格为环境保护部。这有利于我国政府 [ ]

①严格约束政府组织 ②履行社会公共服务职能 ③贯彻落实科学发展观 ④克服官僚主义和不正之风

A.①②

B.②③

C.②④

D.①③

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男性,21岁。自高处跌下,骨盆骨折,排尿困难,尿潴留,会阴部肿胀,导尿管不能插入膀胱。首先考虑损伤的部位是()

A.膀胱

B.肛门直肠

C. * * 膜部

D. * * 球部

E.阴茎部 * *

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结核球

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