【判断题】
在10kV带电设备附近立、撤杆，杆塔、拉线与临时拉线、起重设备与起重绳索应与带电设备保持的最小安全距离为1米
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相关试题
【判断题】
架空绝缘导线可视为绝缘设备，作业人员在做好相应的安全措施后可直接接触或接近
【判断题】
配电站、开闭所的环网柜可以在低负荷的状态下更换熔断器
【判断题】
在带电设备周围可以使用皮卷尺和线尺进行测量
【判断题】
低压电气工作时，拆开的引线、断开的线头应采取胶布包裹等遮蔽措施
【判断题】
不填用工作票的低压电气工作必须双人进行
【判断题】
带电断开低压导线时，应先断开零线，后断开相线（火线）
【判断题】
配电变压器测控装置二次回路上工作，应按低压带电工作进行，并采取措施防止电流互感器二次侧短路
【判断题】
作业区域带电体、绝缘子等应采取相间、相对地的绝缘隔离（遮蔽）措施。禁止同时接触两个连通的带电体或同时接触带电体与接地体
【判断题】
禁止地电位作业人员直接向进入电场的作业人员传递绝缘物件
【判断题】
带电断开架空线路与空载电缆线路的连接引线之前，应检查电缆所连接的开关设备状态，确认电缆不带电
【判断题】
用绝缘分流线或旁路电缆短接设备时，短接前应核对相位，载流设备应处于断开状态
【判断题】
带电短接设备时，短接开关设备的绝缘分流线截面积和两端线夹的载流容量，应满足最大允许电流的要求
【判断题】
采用旁路作业方式进行电缆线路不停电作业前，应确认两侧备用间隔断路器（开关）及旁路断路器（开关）均在合闸状态
【判断题】
带电立、撤杆作业前，应检查作业点电杆、导线及其他带电设备是否固定牢靠，必要时应采取加固措施
【判断题】
在带电的电流互感器二次回路上工作，应采取措施防止电流互感器二次侧短路
【判断题】
试验装置的金属外壳应可靠接地；高压引线应尽量延长，并采用专用的高压试验线，必要时用绝缘物支持牢固
【判断题】
在高压回路上测量时，可以用导线从钳形电流表另接表计测量
【判断题】
使用钳形电流表测量时若需拆除遮栏（围栏），应在拆除遮栏（围栏）后立即进行。工作结束，应恢复遮栏（围栏）原状
【判断题】
测量杆塔的接地电阻，若线路带电，在解开或恢复杆塔的接地引线时，应戴手套。禁止直接接触与地断开的接地线
【判断题】
掘路施工应做好防止交通事故的安全措施。施工区域应用安全围栏进行分隔，并有明显标记，夜间施工人员应佩戴黄色标志，施工地点应加挂警示灯
【判断题】
进入电缆井、电缆隧道前，应用气体检测仪检查井内或隧道内的易燃易爆及有毒气体的含量是否超标，并做好记录
【判断题】
电缆井、电缆隧道内工作时，应只打开电缆井一只井盖
【判断题】
在电缆隧道内巡视时，作业人员应携带正压式空气呼吸器，通风不良时还应携带便携式气体检测仪
【判断题】
电缆耐压试验前，应先对被试电缆充分放电。加压前应在被试电缆周围设置遮栏（围栏）并悬挂警告标示牌，防止人员误入试验场所
【判断题】
电缆试验需拆除接地线时，应在征得工作负责人的同意。工作完毕后应立即恢复
【判断题】
绞磨应放置平稳，锚固应可靠，受力后方不得有人，锚固绳应有防滑动措施，并可靠接地
【判断题】
绞磨作业时禁止在导向滑轮的外侧逗留或通过
【判断题】
抱杆基础应平整坚实、不积水。在土质坚硬的地方，抱杆脚应用垫木垫牢
【判断题】
地锚的分布和埋设深度，应严格按照统一标准执行
【判断题】
钢丝绳的钢丝磨损或腐蚀达到钢丝绳实际直径比其公称直径减少5%或更多者应报废
【判断题】
切断绳索时，应先将预定切断的两边用软钢丝扎结，以免切断后绳索松散，断头应绑扎处理
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【单选题】
Tom is a book lover. ______ likes reading very much.
A. He B. She C. You D. It
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—May I listen to the music here, Mr. White?
—Sorry, you’d better it like that．
A. not to do B. not do to
C. dont do D. not do
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3.—Did you have a good time at Lauras birthday party?
— Yes, indeed. Its several years ________ I enjoyed myself so much.
A. when B. before C. since D. that
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4. —___________ is the Summer Palace from here?
About three kilometers away. You can take the No. 35 bus.
A. How long B. How far C. How often D. How much
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5. I was looking for a birthday gift for my mother, but I couldnt find ______ suitable.
A. anything B. something C. nothing D. everything
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6. A friend of my ____ and I are going to visit_______ next week．
A. father; Browns B. father's; Browns
C. father; the Browns D. father's; the Browns
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7. She ______ very hard since she came to our school.
A. studies B. has studied C. is studying D. studied
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8. — Who will send you to the new school, your mom or your dad?
— _______. Ill go there by myself.
A. Both B. Either C. Neither D. None
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9.—Well do what we can ____English well this term．
—It’s high time for you to work hard．
A. study B．to study C. be studied D. be studying
【单选题】
10. —I’m going to Flower Bookstore. Could you tell me ______?
— Sorry, I don’t know. I’m new here.
A. where it is B. where was it C. where is it D. where it was
【单选题】
11. How do you like the dishes, Eric?
— Fantastic! Nothing tastes ________.
A. nice B. better C. terrible D. worse
【单选题】
12. ______ Lin Feng has to work late, she always wears a smile on her face.
A. Because B. If C. Until D. Though
【单选题】
13.You can save money _______ you buy cheaper things.
A. before B. unless C. if D. until
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14. We will have a _________ holiday after the exam．
A. two-month B. two month’s C. two month D. two-months
【单选题】
15. —We will build an underground in Xuzhou before 2015．
— Wow, _______! Will it pass our place?
A. what an excited news B. how excited the news is
C. what exciting news D. how exciting
【单选题】
16. — Emily, here’s a dictionary．I hope it will help you in some way．
— Thank you．It’s ________ what I need．
A. almost B. still C. only D. just
【单选题】
17. —Oh．I’m hungry．Mum, can I have the hamburger on the plate?
—No．It tastes ．
A. terribly B. terrible C. good D. well
【单选题】
18. —We can invite our teachers to the farewell party next Saturday.
—Yes, ______? I’ll call them at once.
A. what for B. what C. why not D. why
【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．
A. hardly; alone B. hard; alone
C. hardly; lonely D. hardly; lonely
【单选题】
20.—I’m going back to see my grandparents this weekend．
—________．
A. It’s very nice of you B. You’d better hurry
C. Say goodbye to them D. Give my best wishes to them
【单选题】
21.—Why not take ____ umbrella with the sign “Made in China”? It is useful.
—What _______ good advice it is!
A. an; a B. a; a C. an; \ D. \; a
【单选题】
22. —Do you know the boy________ is sitting next to Peter?
— Yes. He is Peter’s friend. They are celebrating his ________ birthday.
A. who; ninth B. that; ninth C. /; ninth D. which; ninth
【单选题】
23. It was dark, ______ I couldnt see what was happening.
A. or B. though C. but D. so
【单选题】
24.—You can use MSN to talk with Vivien on the Internet.
—I know. But can you tell me ________?
A. what I can use it B. when I can use it
C. why can I use it D. how can I use it
【单选题】
25. _______ are you going to the School Uniform Exhibition, Amy ?
To learn about different styles of school uniform.
A. What B. Where C. Which D. Why
【单选题】
( ) 26. Where does the writer of "The little Prince" come from?
A．England． B．France． C．America． D．China．
【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
A．He cares more about a flower and a sheep．
B．He meets many more strange adults on other planets．
C．He realizes his love for the rose and he goes back to his planet．
D．He discovers interesting things such as a snake, other roses and a fox
【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
A．the adult world B．the planet B -612
C．a rose and a fox D．the adventure of a young prince
【单选题】
( ) 29. What is the writer's main purpose（目的）in writing this passage？
A．To tell the readers his life story．
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．
【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．
【单选题】
( ) 31. What would someone learn from this passage？
A．How to live by oneself． B．How to stand on one's own feet．
C．What a good father should do． D．What the self-important is like．
【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage？
A．闲暇时光 B．学费 C．精神空虚 D．经济不足
【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.
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
A. thought it was beautifully written
B. wanted to know what it really meant
C. decided to write it on a warehouse wall
D. wanted her husband to put it up in the classroom
【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.
【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.
【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi
【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
【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
【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
