液位调节系统的特点描述错误的一项是()。 A.振荡周期为几十秒至几分钟 B.有测量噪

题型:单项选择题

问题:

液位调节系统的特点描述错误的一项是()。

A.振荡周期为几十秒至几分钟

B.有测量噪声

C.选用的调节器的作用形式为P或PI

D.应采用PID调节器

考点:仪表工考试高级仪表工高级仪表工题库
题型:单项选择题

阅读理解

       Einstein died in 1955. He was one of the greatest man in the world . His idea lived on in the work of

scientists. After Einstein died ,his brain was removed (移动) by Dr Thomas Harvey, a hospital surgeon (外科医生) in charge(管理)of examining the scientist's body . He decided to examine his brain .But

Einstein's family didn't agree it.

       Strangely, Dr Harvey disappeared(消失) soon afterwards ,taking the brain with him. No one knew

where he had gone . People tried to find him over 20 years .At last ,the brain was examined by scientists.

It was found that the brain was slightly smaller than normal (标准) ,but up to 15% wider and with few

creases (皱折) .It maybe make Einstein famous in the world.

1. What's the meaning of 'slightly' in the article ?    

A. a little  

B. a few  

C. much  

D. even

2. _________found the mystery (秘密)of Einstein's brain.  

A. Dr Harvey  

B. Scientists    

C. His family    

D. A hospital surgeon

3. What differences between Einstein's brain and others'.

A. smaller, wider and with few creases    

B. bigger ,wider and with few creases

C. smaller and with more creases        

D. bigger and wider

4. _________ made Einstein very famous in the world ?       

A. Scientists  

B. His work    

C. His interests    

D. His special brain

5. __________ was the first one to examine Einstein's brain .

A. His family    

B. Dr Harvey.    

C. His friends      

D. Scientists

题型:单项选择题

Thank you for ________ me with my English.

A.helping

B.helps

C.are helping

D.help

题型:单项选择题

济南分行对企业征信机构和信用评级机构备案申请的受理和备案审查中,“行内审批手续”是指相关人员在《审查(核对)表》上签署意见后,报()审批。

A.分管行领导

B.分管处领导

题型:单项选择题

国泰摩托募集大量资金,主要用途:(1)投资4883.6万元用于冲压生产线技术改造,年创效益1475万元。(2)投资4958.5万元用于焊接生产线技术改造,年创效益1980万元。(3)投资4957.9万元用于发动机箱体、箱盖生产线技术改造,年创效益2039.29万元。(4)投资4955.3万元用于发动机曲轴连杆生产线技术改造,年创效益2376.5万元。 (5)投资4850.5万元用于塑料注塑成型加工生产线技术改造,年创效益1980万元。

年创效益共为多少()

A.9850.79万

B.8972.56万

C.9349.27万

D.9172.38万

题型:单项选择题

某国有企业主要领导人为了自身的利益,让统计人员将当年的工业总产值3.2亿元上报为5.6亿元。并在统计局对其进行执法检查时指使下属人员不配合统计机构的检查。

统计局对该国有企业的统计违法案件审理完毕,在正式作出行政处罚决定前,应当()。

A.与该国有企业协商处理结果

B.进行听证

C.告知其权利

D.履行统计行政处罚告知义务

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