【判断题】
更换成组的电压互感器时,还应对并列运行的电压互感器检查其连接组别,并核对相位。
A. 对
B. 错
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答案
A
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相关试题
【单选题】
测量电动机线圈对地的绝缘电阻时，摇表的“L”、“E”两个接线柱应___。(单选题)
A. “E”接在电动机出线的端子，“L”接电动机的外壳
B. “L”接在电动机出线的端子，“E”接电动机的外壳
C. 随便接，没有规定
【单选题】
在一个闭合回路中，电流强度与电源电动势成正比，与电路中内电阻和外电阻之和成反比，这一定律称___。(单选题)
A. 全电路欧姆定律
B. 全电路电流定律
C. 部分电路欧姆定律
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Tom is a book lover. ______ likes reading very much.
A. He B. She C. You D. It
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B. B
C. C
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—May I listen to the music here, Mr. White?
—Sorry, you’d better it like that．
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3.—Did you have a good time at Lauras birthday party?
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【单选题】
6. A friend of my ____ and I are going to visit_______ next week．
A. father; Browns B. father's; Browns
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【单选题】
7. She ______ very hard since she came to our school.
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A. A
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【单选题】
8. — Who will send you to the new school, your mom or your dad?
— _______. Ill go there by myself.
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【单选题】
9.—Well do what we can ____English well this term．
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A. study B．to study C. be studied D. be studying
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D. D
【单选题】
10. —I’m going to Flower Bookstore. Could you tell me ______?
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【单选题】
11. How do you like the dishes, Eric?
— Fantastic! Nothing tastes ________.
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【单选题】
12. ______ Lin Feng has to work late, she always wears a smile on her face.
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【单选题】
13.You can save money _______ you buy cheaper things.
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14. We will have a _________ holiday after the exam．
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15. —We will build an underground in Xuzhou before 2015．
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【单选题】
18. —We can invite our teachers to the farewell party next Saturday.
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【单选题】
19.You can ________ ask the old man to move away to any other place because he has lived ________ here for at least sixty years．
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20.—I’m going back to see my grandparents this weekend．
—________．
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B. B
C. C
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【单选题】
21.—Why not take ____ umbrella with the sign “Made in China”? It is useful.
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A. A
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C. C
D. D
【单选题】
22. —Do you know the boy________ is sitting next to Peter?
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【单选题】
23. It was dark, ______ I couldnt see what was happening.
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A. A
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C. C
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24.—You can use MSN to talk with Vivien on the Internet.
—I know. But can you tell me ________?
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C. C
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【单选题】
25. _______ are you going to the School Uniform Exhibition, Amy ?
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【单选题】
( ) 26. Where does the writer of "The little Prince" come from?
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【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
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B. B
C. C
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【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
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【单选题】
( ) 29. What is the writer's main purpose（目的）in writing this passage？
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B．To tell people what kind of person his father was．
C．To tell the readers what present he got from his father．
D． To let people know how poor he was．
A. A
B. B
C. C
D. D
【单选题】
( ) 30. Why did the father not ask his son not to do this and do that？
A．Because he felt quite confident of his son．
B．Because he was born from a poor family．
C．Because he was a man of few words．
D．Because he didn't want to be much too strict with his son．
A. A
B. B
C. C
D. D
【单选题】
( ) 31. What would someone learn from this passage？
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A. A
B. B
C. C
D. D
【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage？
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A. A
B. B
C. C
D. D
【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
A. She had seven tickets.
B. She hoped to please others.
C. She knew the car drivers well.
D. She wanted to show kindness.
A. A
B. B
C. C
D. D
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
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B. wanted to know what it really meant
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D. wanted her husband to put it up in the classroom
A. A
B. B
C. C
D. D
【单选题】
( ) 35. Who came up with the phrase according to the passage?
A. Judy Foreman. B. Natalie Smith. C. Anne Herbert D. Alice Johnson.
A. A
B. B
C. C
D. S
【单选题】
( ) 36. What can we infer from the last paragraph?
A. People should practice random kindness to those in need.
B. People who receive kindness are likely to offer it to others.
C. People should practice random kindness to strangers they meet.
D. People who receive kindness are likely to pay it back to the giver.
A. A
B. B
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D. D
【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi
A. A
B. B
C. C
D. D
【单选题】
( ) 38. From a dam, people can use the water for ___________.
A. keeping the rivers clean B. only making electricity
C. irrigation and making electricity D. washing clothes
A. A
B. B
C. C
D. D
【单选题】
( ) 39. The water in the river is polluted because of _____________.
A. people's drinking water too much B. people's swimming in the river too much
C. chemicals and other materials D. people's building a dam across a river
A. A
B. B
C. C
D. D
【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
A. A
B. B
C. C
D. D
