手摇式油抽子是最简单的滑片泵。

题型:判断题

问题:

手摇式油抽子是最简单的滑片泵。

考点:司泵工考试化工司泵工化工司泵工题库
题型:判断题

单词拼写。

1. Today the number of people learning English in China is increasing r_____ .

2. I want to pay the train fare, but my friend insisted. F_____ I gave in.

3. "How can Linda r_____ from her illness in this room when it's so dirty and dusty? It will only make her worse," said the doctor.

4. One evening, Anne stayed awake on p_____ until half past eleven in order to have a good look at the

moon by herself.

5. When you hear two n_____ speakers of English, they may still not speak the same kind of English.

6. Is it _____ (适当的)for us to take off our hats in church?

7.Two years ago she bought an expensive mountain bike. Then she _____ (说服) me to buy one.

8. Tell your friend that you are _____ (关心) about him.

9. I am very good at _____ ( 交流 ) with people.

10 .The United Nation is an _____ ( 国际的 ) organization.

题型:判断题

如图所示的电路中,定值电阻的阻值为10Ω,电动机M的线圈阻值为2Ω,a、b两端加有44V的恒定电压,理想电压表的示数为24V,由此可知:(   )

A.通过电动机的电流为12A

B.电动机消耗的功率为48W

C.电动机线圈在1分钟内产生的热量为48J

D.电动机输出的机械功率为8W

题型:判断题

下面有关超文本的叙述中,错误的是()。

A.超文本采用网状结构来组织信息,文本中的各个部分按照其内容的逻辑关系互相链接

B.WWW网页就是典型的超文本结构

C.超文本结构的文档其文件类型一定是html或htm

D.微软的Word和PowerPoint软件也能制作超文本文档

题型:判断题

成本变更的控制方法,不包括()。

A.偏差控制法

B.挣值分析法

C.进度-成本同步控制法

D.成本分析表法

题型:判断题

也可在临河水位和各测压管水位过程线上分别取峰值水位作为()。

A.对等水位

B.对应水位

C.同一水位

D.固定水位

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