运行值班员进行有载调压时,应注意哪些情况?

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问题:

运行值班员进行有载调压时,应注意哪些情况?

考点:电气运行工考试电气运行工(高级)电气运行工(高级)题库
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Look at the center circles of Diagram (图) A and Diagram B.  Which of the centre circles looks larger? 

Take a first look and you probably think that the centre circle in Diagram A is smaller than that in Diagram B. In fact , they are exactly the same size.

Then look at the picture on the right. What do you see? A vase ? Or two faces? Does the picture change quickly from one to the other again and again? Maybe or maybe not, but you can never see them at the same time. 

"What's happening? Is something wrong with my eyes?" You may wonder at what you see. Don't worry. Here is how it goes:

When we look at things, our eyes send messages to our brains and then our brains interpret (解读) the information. However, sometimes our brains interpret the received information in a wrong way. It seems that our eyes are playing a joke on us. This often happens and we call it "Visual illusion" (视觉错误). 

Movie makers often make use of illusions. They make the objects around actors much smaller or bigger than usual. This makes us believe that the actors are much larger or smaller than they usually are. The movies Jurassic Park and Honey I shrunk the kids just make use of illusions.

小题1:The centre circle in Diagram A looks smaller than that in Diagram B. That's because           .

A. something is wrong with our eyes

B. the two circles are not the same size

C. our brains interpret the information in a wrong way

D. the two pictures change quickly from one to the other

小题2:What's the right order according to the passage?

a. We look at things with our eyes.              b. Our brains interpret the messages.

c. Our brains tell us what we have seen.      d. Our eyes send messages to our brains.

A.adbc

B.cabd

C.acdb

D.bcad小题3:Movie makers make use of visual illusions to            .

A.help the actors look better

B.make the actors much braver

C.help the actors become stronger

D.make the actors seem different in size小题4:In the picture on the right, it seems that Line AB is shorter than Line CD, but in fact Line AB is as long as Line CD. Which paragraph can explain what has happened to our eyes?___________

   

A.The second one.

B.The third one.

C.The fifth one.

D.The sixth one.

小题5:The text is probably taken from            .

A.an advertisement

B.a science book

C.a movie magazine

D.a story book

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全背按摩的正确方法是()

A.协助患者俯卧,露出背部

B.先以热水擦洗,再用小毛巾蘸50%乙醇按摩

C.从骶尾部开始,用手掌沿脊柱旁向上按摩

D.至肩部时,以环状动作向下按摩

E.用拇指指腹由骶尾部开始沿脊柱按摩至第7颈椎处

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美术的主要特征是:()、()。

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证见形寒肢冷,心悸怔忡,唇甲青紫,舌苔白滑,脉沉微,属()

A.脾肾阳虚

B.心阳虚

C.脾阳虚

D.肾阳虚

E.心肾阳虚

题型:问答题 简答题

伤寒的传播途径是()

A.呼吸道

B.消化道

C.虫媒

D.动物源性

E.性接触

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