电力职称英语考试选择题讲解(最新)

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国家电网电力英语水平考试1-单项选择（打印版）

国家电网电力英语水平考试1-单项选择（打印版）单项选择——Look!The flowers in the garden —How I wish of@ground@when —Mum,why do you always—@T o get@enough protein —Would you mind if I used—@Go ahead @—I suppose you have got the post —You @have guessed@it —“It’s alreadynot@go to bed@?”—“There’s st ill too much—What’s the matter?—The shoesThey@hurting@my feet —Where is my pocket computer? —@Here it is@—Have you @heard about@ —Yes,I read about him—John wants to see you today—I would @came@tomorrow —How about Jim?—He came homewith safety@—Do you like these shoes?—No ,show me@some others@ —Isn’t Jane here yet?—No,@Much to my surprise@,空@Considering@his age,he is unable @Baby-sitting@is part of an@Grown-ups@should be responsible @An average@Japanese hassquare@To be honest@,I didn’t agr ee@Hundreds of@students attended@What@is the price of that T-shirt? @The rains@have started early@For what reason@did she quarrel@It seems@that he has formed a@Since@you have to stay home@No sooner@had I got home@than@ @Take@your timeThere is no hurry @Followed@by his students,the @Once@you understand the sentence, @@Look back into@history,@Whatever@you decide to take up@Thanks to@his expert driving@For all@his knowledge and@Given@their inexperience@Take it easy@,we have got@seeing that@nobody was very@Look after@the children for me @By way of@an excuse he said he@Far from@admiring his paintings“I don’t see have no@taste@for i “I’ve been not familiar@to@me”“My mother asked@after@you”“Enjoy yourselves-,children,”YYour hair needs@to be cut@;@to do@ You are very lucky,@because@ You’d better have your car@repaired@ You may ask your teacher@in case of@ You’re too weak It’s@good @forYou@had better not@drink @boiled@ Your answer@satisfied@@satisfied@ You should not make@so@ You may have difficulty@in learning@ You have only words @sum up@ You’ll never finish that @down@to it You can@consult@differentYou are really@running@a risk to Young children look@upto@older You’ll end@up@getting burnt i You’ll@start working@to theYou may think@pay you back@You can@rub@out pencilAAlthough many are @keen@After my mother @went on read@ Although she @high@,@highly@ Although my I @insisted@onAfter the lecture, had a @heated@ All those expensive @by hand@ Anybody who @being punished@ As a result,@reaching@t@to find@ After being @be thankful for@ Although her @sake@of American lackswere@denied@ Ababy learns to @creep@before Accuracyis@fundamental@to American school address@by heart@ As winter@gave way to@spring Although the family @let@As soon as came into@power@, Anything that pull of@gravity@ Apart from blue @characteristic@ Areally powerful @up@thefeeling An argument was@inevitable@A(n)@desperate@man will stop After flying famous@overnight@All the @are provided with@As a result of @were exposed to@ Agood dictionary @indispensable@ Adog was@run over@by aAs they@face to face@withAfter Tom @filled out@anBBy improving his a(n)@average@ But,because Barbary @matters@to Before moving @disposed@of Because he @made fun@of him@Contrary@to your predictionCan you tell me @handle@ Chinese brown medicine@effect@ Carbon is@an element@,Children are @by nature@Can we hold @out@for another Camping@facilities@include a tent, Can you run@off@ copies Candidates who @withdraw@from DDo you enjoy @adventures@ofDo you enjoy @as good as@orDo you know @was to be held@ Don’t@quarrel about@small things Don’t make@fun@of in@tears@?Despite all the @arguments@Don’t judge a @circumsta nces@Don’t eat anything@for@dinnerEEveryone seemed @turn@a blindEvery evening after@for@a walkEinstein was a @genius@Every government@consequences@Egypt is famous often@associate@FFailure to comm@resulted in@From his appearance@conclude@Five years ago@wiped out@Fruit in best and is@in season@For almost an @about@waitingFirst the curtain@caught@fireＧGeorge left in such a @hardly@Good work@deserves@good paHe is always @either@ @or@He slipped and @As a result@His failure to @confirmed@ Handwriting is @present@Her husband wasn’t @content@ His heart stopped@beating@jHis parents couldn’t@get through@ How is Mary @with@her study?His father is very@pace@ofHe is the best@to carry out@He harried to the @in the hope of @ How about@staying@at homeHe@rose@early the @had risen@ He shows no@respect for@He@shot at@the birdHe @has been studying@ @study@ He lay@awake@ @thinking over@ His@total@ @totals@ @ a total@ Her deeds @of being praised@His @ambition@had alwaysHe was almost@helpless@He said the situation @painted@ He said it in such any@doubt@His business is growing @on@He is the manager @in charge of@ He said he had every@confidence@ He touched@on@manyHow can I have put@on@aHe intends to @replace@He came to @with a view to @His job was to @sort@He was finally @debate@He hoped the firm @transfer@His father@paved@the wayHe read a book on @while@He has a @peculiar@habitHer family@sympathized@with His fatness@renders@himHe’s @taken to@drinkHis failure in the @fatal@toHe was@only too@willingHer father flew into a @passion@ He was very ill but @him through@ He supplies@them with@He didn’t @live up to@He has @kept@up aHe left @out@an importantHe had hoped to ge @for@His honesty is @out of@He is said to @with@He considers @in a@wayHe restricts @to@smokingHis energetic efforts@partial@ He’s a nice @to be sure@,How can you @hurry@?He is an expert@at@Harris turned a @caught his eyes@ He is always@respectful@He @made up@his mindHe was saving @in order to@He did it @out of@gratitudeHe decided @in person@ＩI have always @considered@I am glad to @have been given@I happened@to see@himI was learning @on the radio@I was ashamed@of@whenI tried@to remember to put@to do so@ I can still@remember us walking@I have been to @scores of@I had my shoes@shined@justI never expected yo @turn up@I prefer@staying@ @playing@I am@tried@of your stupidI found the little @bitterly@I couldn’t find@a large enough coat@ I tried to call you @up@last nightI don’t kown how I’d @react@to aI had to stand in a @queue@forI have tried @in vain@toI wanted to make @set about@itI will have him @me company@I must admit my@set on@I am very sleepy@stayed up@I recommended@buying@I often look back@on@I much prefer factual @fiction@I had not even a @of what@I didn’t expect that @to@I speak@for@myI must count @up@howI was told that@shrink@inI promise you @before long@I gave him a present @in return@I@long for@an opportunityI@heard@her @heard of@I@would rather@have noodlesI@received@the @accept@itI@recognized@him theI@ran across@her in the publicI@disapproved@oftheI’m sorry,sir@available @nowI’m going to have @repaired@I’ve a nice little@aside@forIce and water are @substance@If I take this @cure@my coldIf you have a house @clean@If you @check@If anyone ever catches@sight@If you don’t @give up@smokingIf Mary@is aware@of allIf you were @have some idea how@ If the streets @not have taken@If a person is@suffer@fromIf it wasn’t an accident,@purpose@ If you really so@critical@ofIf this is the case, @justified@If George cannot @do without@If you can make @friends@ Intelligent people @come@In order to @spoken@@talking@In his speech he @referred@toIn his boyhood,he was @in@In old times @down@to theIn this job you must@face@up toIn@contrast@to his brother,In the @preface to@this book, Industrial countries@consume@ It@took@millions of peopleIt is @considerate@ofIt’s not quite @certain@thatIt was natural that he @count@It was difficult to her@reaction@It is impossible @in advance@It is impolite to @stare@at sIt is a Japanese@custom@toIt was @in Greece@thatIt seems that his@get along@wellIt’s a nice spring @puts on@It was so quiet @listened@@heard@It has been @it will clear up@It was a good game@score@It is four years@since@he leftIt is a @personal@tasteIt’s @starting to rain@;It was raining @too anxious to go@It is forecast @threatening@toIt isn’t much of a @at any rate@It’s @up to @us to give herIt is not easy to @rid@onesIt is reported @approximately@It is unwise to show@off@It will cost @a pat on the back@ It’s not safe to 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Libyan demonstrators@set fire to@ MMilk easily@goes bad@in hotMr White was made @in charge of@ May we have the @pleasure@My brother was @handsome@ Mary’s parents @worrying about@Mr Jones’new @sm oothed away@ Mr Black,can you@spare@a Mother had a @taste@of @tasty@ My family bought a @at@Many new@opportunities@Many people complain @pace@ My cousin@submitted@hisMy father was born in @accent@ Mr Smith was asked @check out@ Many petroleum @serve@asMary was not promoted @behind@ Mike thought that he could @by@ Montanelli took no@part@My golf is not too of@practice@NNo matter what you do @mind@ Nearly all weather @atmosphere@ No one@questioned@hisNow@repeat@the wordsNever@trouble trouble @trouble troubles@No matter how hard we@best@do Now that I have lost the to@go@ OOn her way t@robbed her of her money@One day,@the sands@@the sand@t Our neighbors @scolding@ Oceania is a @separate@is@separated@Our ship sailed @strait@ @straight@Only when @did the sports meetingstart@Our principal has @an order@Our branch stuck@out@and caughtOne group favors @a third@Once he decided what @after@iOne of our water pipes @for@PPeter’s latest book @beyond @Pollution is said to@cause@manyPlease speak @heard@ @understood@Poor@quality@goods won’t sell easilyPeople throughout @on@to take@up@People had@lined@up inRRuth finally@managed@toRemember to turn off @on holiday@Roger gave me some @exchange@SSorry,I took your pen@by mistake Smallpox@left@ @left out@ Selecting a mobile phone @is changing@ She took a @glance@atShe was caught spitting @spot@Such customs were@handed down@ She@held back@,not knowingShe likes wearing@boots@at home,She is afraid@to run a risk@Soldiers hurried in@search of@She stopped at @killed@@one stone@ She is very @with@@in@She can’t eat much @from@Since the boss of the @another day@ She changes her mind @constantly@ Scientists have spent @researching@ Someone must have left the @for@She told us @back@the bitShe got married although @consent@ She@inherited@a largeShe was so touched by @at a loss@She is very modest@stimulates@ Smoking will interfere@with@health State financial support@in the form@ Sometimes his lectures @by and by@ She’s the most@efficient@Sometimes you have @sacrifice@tShe told her @on any account@Since he lied @of@hisSteam trains gave@way@tSome students indicate @creative@She is ,but I think she @pass@TThe orange is too high on @reach@The city is named@after@The metals which we @include@The tallest hat would @calling@The doctor has warned@affect@This is the @very@houseThe old photo@reminded him of@The sisters differ@in@The local government will @offer@The room became completely@went@ The doctor said he@relieve@The young girl made up @get rid of@ The price of @is going up@@has been brought down@The kitten climbed @get down@ The city Zhangjiakou @damaged@The case@contained@ @including@The high school@graduated@The custom@goes back@toThe building of the @held@The woman I @came across@Tom’s mother is seriously @the@Their voices are so alike @mistake@They fell in love @common@The photo @hanging@on theThe thief broke into @helped@The terrorists@threatened@tThe government is @housing @The soldier was @badly@hurtThe students failed in@lose heart@That is a @thirty feet high@The plane was @half an hour@There @were@quantitiesThere are@quite a few@The weather was @rather@The manager will@reply to@The@roofs@of @leaves@The students and teachers@salute@The broadcast came @satellite@The policeman @saved@There are@two score@The policeman@searched@theThe boy@seated@thereThe tickets cost @were sold out@The doctor@sent for@willThe@sentence@was years inThe two sisters@shared@oneThe eggs@laid@ @were laid@The sea was smooth”@calm@The@sound@of@voices@They went @in spite of@The man came means@watch@The soldiers@were stationed@The salesman scolded @stealing@ Theiractions@shouldn’tbe@@should let@The suggestion @should have@The film star stood@surrounded by@ Theteam@is@@aretraining@@for@ The traveler in @thirsty@@thirst@ The train@is timed@to @arrive@ Teachers@are trained@ @training@ The naughty @troublesome@ @a great trouble@The sick boy mustn’t @take our turn@ There are various@techniques@@have to be learnt@There wordsare@wrongly@@wrong@These masterpieces of music @test@ The young man has@conquered@The old man@devoted himself to @ The girl would rather@stay@@play@ These years ,I am looking @meeting@ There is no easy@method@They were listening to @when@The synthetic fibers @account for@ The jury must@weigh@The firm will have to step@up@The American @compensate@The manager promised @informed@ The above mentioned @bound@The meeting drew to a @close@The appearance of the book @era@ The shopkeeper is facing@fierce@ They are building @association@The students will @when@tThis new method not @by@The elephant fell into the@trap@ These envelops are so small @folded@ Then she went back to a @deliver@ The Smiths are too@protective@The bus ran over the @brakes@There were some @artificial@fThe teacher doesn’t permit@smoking@ The last time we had a family @at@ The match was @objected to having@ The boy@cheated@his friendThe judge @sentenced@theThe glass will@crack@if youThe meeting@broke up@atThe town@erected@a monumentThe government has a verybad@image@This is the @very@factory I workedThe department is @up to date@Teaching as a career@appeals@The infected girl was@isolated@They are@queuing@up to buyThis story is not real,@imaginary@There could have @prevailed@Tom was not handsome @at allevents@The old woman is too @feeble@The doctor allowed @condition@This train ticket is @valid@The defeated army had to@retreat@The Oxford English @authority@The door squeaks It needs@see to@it? The house has been@vacant@They had an accident@check in@The roof of the old mine @cave in@ The fire was the worst@disaster@The heart is one @organs@The change was so@gradual@The talk between the @atmosphere@ The country @barriers@aThe doctor sat@up@allThe government had@granted@The doctor knew how to@cope with@ The veteran workers are@on@The company will send @attend to@ That was quite a @still dollars short@ The story of his adventures@makes@ The agree with us in @in terms of@The other families in the @to@The reason for his @that@The nurse there @considerate@The big difference @physically@The spectators held their@breath@The little girl@caught@her breath There is always@room@ This plan must @all means@There are eight members @borne@ They@met with@an accidentThe city was named @in honor of@The aged man took @in@The inspector@started off@This newspaper @throws some light on@ They would just drop@in@forThis wealthy lady has @for@The newspaper @in answer to@The doctor told the @to cut@They would be delighted to @power@ The story the @derived from@The actual@process@The old man@held on to@The plane climbed @leveled@The plain occupies @extensive@ T owards the top of the @rather@This is much@inferior@The building@remained@There was nothing but sand@as@Tom @lay@awake all nightThe cost of living is@rising@ The journey usually@allow for@The tiger is pacing@back and forth@The atmosphere in the@out@The light bulb in the@out@Two soldiers are@on duty@The Palestinians who@shake@The true reason who @transparent@The only way to get @off@The children @looking forward to@The building was @in@The Vice-President talked @in place of@The company@puts@Tomato soup that is @on sale@UUnless you @go by@Under certain conditions @reveal@University graduates have@over@WWhen she saw the @fetch@We say that a person @to@We should be@careful@We have lessons @except@We entered @just to find@When Tom woke @come about@With the gas@cut off@When you meet with @solve@itWe will have@plenty of@When the bike @as good as@We haven’t found the @go through@ We should pay @gengration gap@, With the help of @got in touch with@ Where shall I@get off the train@With the country @growing@Work is often@considered@Would you please@do @What I have to say@refers to@We have@run out of@Why must you @persist@iWe were talking @all along@When I arrived,my @seated at table@ We @took up@a grammarWho can@tell@what willWe thought she @pulled her through@ We shouldn’t lose heart@in time@ We plant and @proportion to@ When I arrived in this country@none@ When Tom was doing his@blanks@ Will all those in@favor of@theWe tried to @confine@ourWhen he writes,he always@at hand@ When the king appeared @made away@We@substituted@red ballsWhen two people feel @mutual@ When John was @off@with a fineWe @took@offWe reached the @out@We got to work @trial and error@When he dines in a restaurant@to@ When the Smiths lived @away@ What he has done is open@to@We drive our @overtake@when one calls a@intimate@With the introduction @but@We forgave his bad temper @stress@ We had to leave@so as@We must recover the @costs@ When they got back from @on@fire We are all indignant@at@When the opposing @get the better of@We have to go@by@the rulesWe have to @hurry up@this jobXXiao Wang always@comes up with@。

国家电网职称英语考试复习题单选题

单选1.Grown-up should be responsible for their ownbehavior2.Contrary to your prediction ,they lost the game3.Considering his age, he is unable to take thejob.4.Pet-sit is part of an off-camp job.5.Average Japanese has aquaria meter livingapace.6.By way of an excuse he said he was tired.7.Enjoy yourself, children. "Mother urged heguests at our party.8.Whatever you decide to take up, you should tryto make it a success.9.What is the price of that T-shirt10.Welcome to Beijing”, Mr. Li said to theforeign friends.11.To be honest, I didn’t agree with what yousaid.12.The rains have started early this summer.13.Thanks to his expert driving, we reached theairport on time, despite the heavy traffic.14.How magnificent the Changjiang Bridge is!15.Hundreds of students attended the party lastnight.16.Far from admiring his paintings, I dislike themintensely.17.Followed by his student, the teacher enteredthe classroom.18.For all his knowledge and academic background,he is basically stupid.19.For what reason did her quarrel with you20.Given their inexperience, they’ve done a goodjob.21.In his boyhood, he was slow in learning to readand write.22.It seems that he has formed a good idea.23.pumps are widely used in coal-fired powerplant to transport carious liquids 。

国家电网专业技术人员电力英语水平考试(英语单项选择)第4节

Section 4 (第四节)1. With the help of the policeman ,the parents got in touch with their lost child by accident .译文：在警察的帮助下，父母与他们意外丢失的孩子联系上了。

2. Intelligent people can always come up with good solution to problems.译文：聪明的人总是能想出解决问题的好方法。

（come up 想出，提出）3. If anyone ever catches sight of the mugger anywhere, please call the police at the once.译文：如果任何人在任何地方发现了抢劫犯，请打电话给警察。

4. Where shall I get off the train?译文：我应该在哪儿下（火）车?5. Every evening after supper, my parents would go out for a walk .译文：每天晚上晚饭后，我的父母都会出去散步。

（go out出去for a walk散步）6. Johnson has come down in the world since his business failed .译文：自从约翰逊生意失败后，他就从上层社会下落了。

（生意失败，家道中落）7. If you don’t give up smoking you’ll never get better .译文：如果你放弃吸烟，你永远也不会变得更好。

（give up smoking 戒烟）8. With the country’s population growing fast, the government has taken the birth control policy. 译文：随着国家人口快速增长，政府采取了计划生育政策。

国网电力职称英语模拟试题(三套已排版)

模拟试题一Part I.单选(45%)1. There ' s something wrong with the thermometer. Don ' t worrywbrks '。

II make it2. Now people can learn huge amounts of information from the computer。

3. The expert you saw at the liais on meet ing is a friend of mi ne 。

4. You have worked more carefully this week, for there are few mistakes in your calculati on 。

5. Although the three workers got very tired in repairing the boiler, none of them would give it up 。

6. Now computers can work out problems much faster tha n huma n beings。

7. There is too much cream on the cake。

8. Don' t worry. It is not difficult for us to treat the fault。

9. Ms, Chang doesn ' t lookwell today . What is wrong with her?10. I ' d like to lend you my electrical engineering handbook, but you jentibetittemrthers。

11. I think English is quite different from Chinese。

电力职称英语试题及答案

电力职称英语试题及答案一、选择题（每题2分，共20分）1. The primary function of a transformer is to:A. Convert voltage levelsB. Amplify electrical signalsC. Rectify alternating currentD. Filter electrical noise答案：A2. In an electric power system, the term "load" refers to:A. The source of electrical powerB. The electrical equipment that consumes powerC. The transmission lines that carry powerD. The protective devices for circuits答案：B3. Which of the following is not a type of electrical fault?A. Short circuitB. OverloadC. Ground faultD. Surge protection答案：D4. The unit of electrical power is the:A. VoltB. AmpereC. WattD. Ohm答案：C5. The purpose of a circuit breaker is to:A. Provide a path for excess currentB. Maintain a constant voltage levelC. Protect the circuit from overcurrentD. Convert AC to DC答案：C二、填空题（每题1分，共10分）6. The three main components of an electric power system are the _______, transmission, and distribution.答案：generation7. The SI unit for electrical resistance is the _______.答案：ohm8. In a parallel circuit, the total resistance is always_______ than any individual resistance.答案：lower9. The process of converting mechanical energy intoelectrical energy is known as _______.答案：generation10. A fuse is a type of protective device that operates by_______ when the current exceeds a safe level.答案：melting三、简答题（每题5分，共30分）11. Explain the difference between AC and DC power systems. 答案：AC (Alternating Current) power systems use a current that regularly reverses direction, while DC (Direct Current) power systems use a current that flows in one direction only.12. What is the significance of Ohm's Law in electrical engineering?答案：Ohm's Law is fundamental in electrical engineering asit relates the voltage (V), current (I), and resistance (R) in a simple electrical circuit, expressed as V = IR, allowing for calculations of these quantities.13. Describe the role of a generator in an electric power system.答案：A generator is a device that converts mechanical energy into electrical energy, serving as the primary source of power in an electric power system.14. What are the functions of a capacitor in an electrical circuit?答案：A capacitor in an electrical circuit can store energy, filter signals, and block direct current while allowing alternating current to pass.四、计算题（每题5分，共20分）15. Calculate the total resistance in a circuit with two resistors in parallel, where R1 = 100 ohms and R2 = 200 ohms.答案：\( R_{total} = \frac{R1 \times R2}{R1 + R2} = \frac{100 \times 200}{300} = \frac{20000}{300} = 66.67 \) ohms16. If a 12-volt battery is connected to a 3-ohm resistor, what is the current flowing through the resistor?答案：\( I = \frac{V}{R} = \frac{12}{3} = 4 \) amperes17. What is the power consumed by a 5-ohm resistor with a current of 2 amperes flowing through it?答案：\( P = I^2 \times R = 2^2 \times 5 = 4 \times 5 = 20 \) watts18. If a 240-volt AC motor draws a current of 5 amperes, what is the apparent power?答案：\( S = V \times I = 240 \times 5 = 1200 \) volt-amperes五、论述题（每题10分，共20分）19. Discuss the importance of energy efficiency in power systems and how it can be achieved.答案：Energy efficiency is crucial in power systems as it reduces energy consumption, lowers operational costs, and decreases environmental impact. It can be achieved through various means such as using high-efficiency equipment, optimizing system operations, and implementing demand-side management strategies.20. Explain the concept of smart grids and their advantages over traditional power systems.答案：Smart grids are advanced power systems that use digital technology and automation to improve the efficiency, reliability, and sustainability of electricity production anddistribution. They offer numerous advantages over traditional systems, including better demand response, enhanced grid stability, and the ability to integrate renewable energy sources more effectively.。

国家电网公司专业技术人员电力英语水平考试试题（卷）库答案[第二版]完整

国家电网公司专业技术人员电力英语水平考试试题（卷）库答案[第二版]完整国家电网公司专业技术人员电力英语水平考的是，他将出席会议没有残忍，不管是人或动物试题库答案（第二版）8.It was natural (自然 )that he count(计算 )16.we should be careful仔细 when we are 单项选择the days before going home.doing our exercises.练习Section19.when she saw the clouds(乌去密布) she17.The tallest hat帽子 would make him so 1.The orange is too high on the tree . It’s went back to house to fetch (取) her tall that people would stop calling him aout of my reach ( 伸出手 ).I need umbrella( 伞 ).little man.高顶帽子令他非常高大，人们someone to help me.10.The metals which we find in the earth将停止称他是小个人。

2.The city is named after famous include (包括 ) iron , lead and copper.在18.Everyone seemed(似乎 ) to turn (变成 ) a president.(这个城市是著名的总统名字我们地球上发现金属包括有铁，铅和铜blind( 失明) eye to the rubbish (垃圾)on 命名的) named after 短语”命名”11.Your hair needs to be cut( 剪 ) ;would you the floor.每个人都似乎在地板上又视而3.It took millions of people several years like me to do it for you..不见垃圾to build the Great Wall.12.It was difficult难to guess猜测what19.If you have a house full of children an4.I have always considered ( 考虑过的/认her reaction反应to the news消息rubbish垃圾 , you will next keep it为) you my best friend.would be.clean( 清扫 )5.If I take this medicine twice a day, it13.Contrary 相反 to your prediction预言 ,20.You are very lucky( 幸运 ), because you should cure (治愈)my cold.. 如果我服用they lost the game..have a chance(机会 )to study at 此药，一天两次，就应该治愈我的感冒14.We say that a person has good college( 大学 )6.It is considerate 考虑周到的 of you to manners if he or she is polite,kind21.I was ashamed of耻于 when I lived生turn down the radio while your sister is and helpful to others.我们说一个人具活 .still ill in bed.这是体贴你调低收音机，你有良好的风度，如果他或她是有礼貌，善22. Xiao wang always comes up with( 提的妹妹还在床上生病。

电力职称英语考试单项选择汇总

电力职称英语考试单项选择汇总Passage 4 Power plantAccording to the mode of energy…… of capacity should not exceed two.1. √ Ba on energy conversion, power plants are divided into more than 7 categories.2. × A power plant tries to transform energy source into electric power.3. √ The power plant generating electricity and supplying steam is called a co-generation plant.4. × A power net plan for short and medium term is one of factors in lecting a site.the strokes5. √ Two important factors for a new plant plan are fuel supply and ash disposal.become的意思 6. × Environmental protection is less considered in building a new power plant.7. × Water sources and transportation conditions are not needed to consider in lecting a new site.8. √ The total capacity in a newly scheduled plant arranges from 1200MW to 3600MW.9. × The number of units exceeds more than six.10. √ The ranks of capacity should be limited within two.Passage 13 AustraliaAustralia is a vast continent……,if not months.1. × Australia is a large country and has a relativel large population2.√ The majority of people living in Australia are city dwellers3. × The delivery of education rvices to people living in remote areas is unimaginable for almost a century4.√ The attempt to provide educational rvices to distant dwellers did not take place until 19165. × The schoolwork was delivered and returned through aled roads,regular bus routes and air rvices in the beginningPassage 18 The obama administration’s bank rescue proposalAmong the criticisms of the obama administration’s bank rescue proposal……of us should follow.1. × The obama administration’s bank rescue proposal is criticized becau the amount of money is too huge.2. × The word "float"(para.3)means "to move without an aim".3.√According to the author, ordinary Americans don’t have much cash the days .4. × The bailout plan is so complex and risky that the world’s majorbanks utterly misjudged them.5.√ The last paragraph indicates that the baiout plan needs support from big investors.Passage 14 BiomassBiomass is a cost-effective source of energy.……of renewable energy.1.√As a source of energy ,biomass can bring the best possible profits for the lowest possible costs2.√One of the advantages of using biomass is that it is a convenient medium to store energy3. × Biomass doesn’t produce enough carbon dioxide and is harmless to the environment.4.√Despite its advantages ,biomass is not suitable for commercial uscs5. × Only trees and crops can be ud as biomass-fuels.Passage 10 ElectricityElectricity may be dangerous. …… him away from the power.1. × Electricity is not dangerous as people think.2. × Dry wood can carry electricity to the ground.3. √ Conductors like metal or water can carry electricity to the ground.4. × Human body is a good conductor becau it has 90% water in the5. √ You can u a hairdryer far from bath and water.6. √ We hands are good conductors for transmitting electricity.7. √ The best tool to push a shocked person away from the power is to u a non-conductor.模拟测试3-2For centuries, in the countries……Land of the White Elephant.Today, however, the story……very low national priority.How this reversal from……but sure-footed elephant.By 1950 the elephant population……a beast of burden declined.1. What can we know about African elephants from the passage? B.it…hard…2. Thailand was once called “Land of the White Elephant” becau＿B.white…1920s＿＿＿.3. Why is the Thai elephant “out of work”, according to the author? A.bec…owners4. Which of the following statements is true about the elephant population at various times? D.Today (150)5. The passage is most probably from＿C.a…report＿＿＿.Passage 9 Business and risksMarx once quoted a famous saying in …… is written by Carl Marx.1. √ The work Capitdism is written by Carl Marx.2. × For 20% profit, capital will take risks.3. √ For 100%, capital dares to break any human laws.4. × For 200%, capital dares to commit any crime and even risks being hanged.5. √ The pursuit of profits forces human beings to take any risks.6. × The pursuit of profit is much more encouraged than the pursuit of friendship.7. √ There are two ownerships existing in Chine economy.8. × Only bright manufacturer or manager can predict the future of his enterpris.Passage 15 Nuclear radiationNuclear power’s danger to health,.……by its grandparents.1.√The mystery about nuclear radation may come from the fact that it cannot be detected by human ns2. ×We cannot n radio activity without a radio receiver3.√Common radio waves are harmless to human beings and other things .4. × Even at the lowest levels, radiation will cau cancer by killing the healthy cells.5.√Victims of nuclear radiation may die of cancer years later.Passage 3 Optical fiber communicationOptical fiber communication is a kind of information…… is comparatively higher.1. √ A kind of information communication is optical fiber communication.animosity2. × The composite optical fiber ground wire is ldom ud in power system.3. √ One of the transmission tasks of the optical fiber main network is to transmit administration telephones from power system.4. √ Optical fiber communication has been the important communication method in power communication system.5. × Large capacity of communication is not one of the advantages of optical fiber communication.6. × The communication capacity of optical fiber is indirectly proportion to the carrier frequency.7. √ The carrier frequency of power line is more than 300KHz.8. × The carrier frequency of microwave is between 3000MHz and 5000MHz.9. √ The main problem of the fiber-optic channel is the high price of fiber-optic equipment.10. × The cables made by optical fiber are not expensive.Passage 1 Feature of power generationThe simultaneousness of the electric power generation means that the electric power generation, transmission, transformation, distribution………… The electric power system consists of power plants, transmission networks, distribution networks and the consu The unification of power system equipment…………It is simply called the power network.The features of a modern power network frame are: (1) (3)The voltage class are simplified.interest rates 1. × The electric power can be stored.2. √ The power system is made up of 4 parts.3. √ The unification of power system equipment is formed by 4 equipments.4. √ A power system is an undivided integer.5. × The power network can operate normally without the integration of other 3 equipments.6. √ A link line is called a transmission line.7. × A link line is formed by 3 power networks.8. √ An electric power network is simply called a power network.9. × The main network frame is formed by a weak EHV system.回收站英文10. × The networks are not cloly linked with each other.Passage 2 Types of circuit breakerThe high voltage circuit breaker is mainly compod of contactors, …… and SF6 circuit breaker.1. √ Contactors, arc-extinguishing elements, insulation material and operating mechanism form the high voltage circuit breaker.2. √ The insulation structure is make up of 3 parts.3. × The arc-extinguishing medium can be divided into only 3 parts.4. √ An oil circuit breaker means a circuit breaker with oil as arc-extinguishing and insulation medium.5. × A vacuum circuit breaker is not a circuit breaker with clo and open contactors in high vacuum.6. × A pure SF6 gas is not a good arc-extinguishing medium.7. √ The insulation strength of SF6 gas is higher than air and vacuum.8. √ An oil minimum circuit breaker is very safe in u.9. × An oil minimum circuit breaker has bad heat dissipation capability.10. √ An oil minimum circuit breaker is one of the mostly ud circuit breakers in the power grid.Passage 5 Selection of metal material for the boiler in units of1000MW grade.Taking a general view of the 1000MW …… must be adopted.1. √ The 10000MW grade high-efficiency supercritical unit ix designed and made in China.2. × The temperature of main steam and reheated steam reach basically between 570 to 650℃.3. √ The tube wall temperature of superheater and reheater can reach more than 600 to 650℃4. √ The anti-high temperature steam oxidation performance at tube inner surface is highly demanded.5. × The anti-high temperature flue gas corrosion performance at tube outside surface is not highly demanded.6. √ The temperature limit of T91 for u is abort 593℃.7. × The temperature limit of T92 for u is less 620℃.8. √ The temperature of austenite stainless steel for normal u is abort 650℃.9. × The temperature limit of austenite stainless steel is less than 700℃.10. × Only heat-resisting steel can be adopted for u.Passage 6 The role of the condenrThe condenr is a surface heat……from the exhaust steamtemperature.1. √ A condenr is a heat exchanger removing the vaporization heat from the exhaust steam and condensing the exhaust steam into water.旗标2. √ It is suggested that the water should not be cooled below the saturation temperature.鹿角菜3. × The saturation temperature would not remove excess energy from the system and reduce the overall efficiency.4. × It is unnecessary to reduce the steam to water so that it can be pumped back through the syste杨桃的英文boobiesm.5. × The condenr does not control back-pressure at the turbine exhaust.6. √ The important factor controlling the turbine backpressure is the temperature of the cooling water passing through the condenr tubes.7. √ The temperature of cooling water will increa its temperature between 15℃ and 20℃ as it pass through the condenr.8. √ The terminal difference means the temperature difference between the cooling water and the turbine exhaust steam.9. × The temperature increa of the cooling water and the terminal difference depend on 3 factors.10. × The exhaust steam temperature does not rely on the temperature of the cooling water which enters the condenr.Passage 7 Hydraulic structureThe lected type of dam of hydraulic power plant depends principally on topographic, …… be analyzed and studied.1. √ The type of dam for hydraulic power plant depends on many factors.2. √ The main purpo of the dam safety monitoring is to monitor the performance indexes.3. × The equipment installed inside the dam is to discover the normality of dam in time.the bird4. × Horizontal displacement is more important than vertical displacement.5. × Temperature stress and strain are the two main monitoring items of dam.6. √ The monitoring method is the suitable points in the dam and its foundation.7. × Some monitoring devices are movable for periodical supervision.8. × The monitoring result shall be analyzed and studied by computers.Passage 8 heat treatmentThe purpo of post-weld heat …… display device and control device.1. √ The post-weld heat treatments have two main purpos.2. √ One of the purpos is to diminish the residual stress in the welded joints.3. × The other purpo is to improve the organization of the welded joints.4. √ The welding crack can be classified into 5 categories.5. √ To change the internal structure of the work piece is one of purpos for heat treatment.6. × There are 5 kinds of steel heat treatment.7. √ The process of heat treatment include 4 procedures.8. × The electric resistance furnace is not widely ud.9. × Heat treatment furnaces are not compod of electric resistance furnace, combustion furnace and surface heating device.10. × The control device for heat treatment temperature is compod of temperature measuring element, and control device.Passage 11 Undera LifeThe undera word is ……becomes blue and green.1. √ Everything under the a becomes blue and green.2. √ Now people can dive into the water to explore the crets of the a.3. √ You can stay in deep blue a for a ling time if you have bottles ofair on your back.4. × It is warm but dark in deeper water.5. √ Under about 3000 feet, there is no light at all.6. × Many fish under deep water have eyes like normal fish in water.7. √ The a animals must follow the rule to eat or be eaten.。

国网电力职称英语模拟试题(三套_已排版)

模拟试题一Part I.单选(45%)1.There’s something wrong with the thermometer. Don’t worry . I’ll make it works 。

2.Now people can learn huge amounts of information from the computer。

3.The expert you saw at the liaison meeting is a friend of mine 。

4.You have worked more carefully this week, for there are few mistakes in your calculation 。

5.Although the three workers got very tired in repairing the boiler, none of them would give it up。

6.Now computers can work out problems much faster than human beings。

7.There is too much cream on the cake。

8.Don’t worry. It is not difficult for us to treat the fault。

9.Ms, Chang doesn’t look well today . What is wrong with her?10.I’d like to lend you my electrical engineering handbook, but you’d better not lend it to others。

11.I think English is quite different from Chinese。

12.— Excuse me, is this the way to Shanghai power Company?—No, I’m afraid it isn’t 。

国家电网专业技术人员电力英语水平考试(英语单项选择)第5节

Section 5(第五节)1. Such customs were handed down from father to son.译文：这种风俗是由父亲传给儿子的。

2. My brother was such a handsome young man that many girls like him.译文：我的哥哥是一个如此英俊的年轻人，很多女孩喜欢他。

3. Nearly all weather occurs in the lowest layer of the atmosphere .译文：几乎所有的天气都发生在大气层的最低层。

4. The thief broke into the store and helped himself to a lot of money.译文：小偷闯入了商店，偷了很多钱。

5. After the lecture, the students participating in it had a heated discussion on it. 译文：讲座结束后，参与的学生们对讲座进行了热烈的讨论。

6. To be honest, I did n’t agree with what you said.译文：说实话，我不同意你说的话。

7. It has been raining for a week. I hope it will clear up.译文：已经下了一个星期的雨，我希望它会放晴。

8. The terrorists threatened to blow up the building if their demands were not met. 译文：恐怖分子威胁说要炸毁建筑，如果他们的要求得不到满足。

9. –Wh at’s the matter?-The shoes don’t fit properly .They are hurting my feet.译文：- 怎么了?- 弄伤了我的脚。

电力职称英语考试选择题讲解(最新)

电力英语考试选择题讲解Section11. The orange is too high on the tree . It‘s out of my reach(伸出手).I need someone to help me.2. The city is named after famous president. (这个城市是著名的总统名字命名的) named after 短语‖命名‖3. It took millions of people several years to build the Great Wall.4. I have always considered(考虑过的/认为) you my best friend.5. If I take this medicine twice a day, it should cure (治愈)my cold.. 如果我服用此药6. It is considerate 考虑周到的of you to turn down the radio while your sister is still ill in bed. 这是体贴你调低收音机还在床上生病。

7. It‘s not quite certain 肯定that he will be present at the meeting. 这不是肯定的是会议8. It was natural (自然)that he count(计算) the days before going home.9. when she saw the clouds(乌去密布) she went back to house to fetch(取) her umbrella(伞).10. The metals which we find in the earth include(包括) iron , lead and copper. 在我们地球上发现金属包括有铁11. Your hair needs to be cut(剪) ;would you like me to do it for you..12. It was difficult难to guess猜测what her reaction反应to the news消息would be.13. Contrary相反to your prediction预言, they lost the game..14. We say that a person has good manners if he or she is polite , kind and helpful to others. 我们说一个人具有良好的风度15. He is always kind , never cruel ,either to people or to animals. 他总是仁慈16. we should be careful仔细when we are doing our exercises.练习17. The tallest hat帽子would make him so tall that people would stop calling him a little man. 高顶帽子令他非常高大18. Everyone seemed(似乎) to turn(变成) a blind(失明) eye to the rubbish (垃圾)on the floor. 每个人都似乎在地板上又视而不见垃圾19. If you have a house full of children an rubbish垃圾, you will next keep it clean(清扫)20. You are very lucky(幸运), because you have a chance(机会) to study at college(大学)21. I was ashamed of 耻于when I lived生活.22. Xiao wang always comes up with (提出)wonderful(极好) ideas.23. Considering(考虑到) his age(年龄), he is unable to take the job.24. It is impossible to know in advance(预先) what will happen.25. Although尽管many young people are keen (热心,渴望)on going abroad(出国), he prefers(宁愿) to stay and work in his own country.26. The doctor has warned(警告) time and again(屡次) that smoking will affect(影响) his health, but johny just won‘t listen27. You‘d better最好have your cat repaired at once立刻, or you will be late for professor‘s 教授lecture演讲28. This is the very house in which Mr.Zhou once 曾经lived居住.29. The old photo ( reminded him of使..记起)his childhood儿童时代in the countryside农村30. He slipped and broke his leg. As a result 因此he would have to away from school for two weeks. 他滑倒摔断了腿。

电力英语考试题库

电力英语考试题库一、选择题1、在电力系统中，下列哪个设备是用于输送电能的？A.变压器B.电动机C.电阻器D.电容器2、下列哪种能源是可以转化为电能的？A.风能B.水能C.太阳能D.地热能3、在电力系统中，下列哪个设备是用于改变电压的？A.变压器B.电动机C.电阻器D.电容器4、下列哪种电力设备是用于存储电能的？A.变压器B.电动机C.电池D.电容器5、在电力系统中，下列哪个设备是用于传输信号的？A.变压器B.电动机C.电阻器D.无线电二、填空题1、请填写下列设备的英文名称：变压器____、电动机____、电阻器____、电容器____。

2、请填写下列能源的英文名称：风能____、水能____、太阳能____、地热能____。

3、在电力系统中，电力工程师需要确保电力系统的____和____，以保障电力系统的稳定运行。

4、在电力系统中，如果电线____，可能会导致触电事故。

因此，电力工程师需要确保电线的安全性和可靠性。

5、在电力系统中，如果电力设备____，可能会导致电力中断或故障。

因此，电力工程师需要定期检查和维护电力设备。

一、引言在当今全球化的时代，英语作为一门国际性语言，在各行各业都扮演着重要的角色。

在中国，英语水平被视为职称评定的重要指标之一。

因此，职称英语考试成为了许多职业人士必须面对的挑战。

为了帮助这些考生更好地准备考试，本文将介绍一些关于职称英语考试题库的信息。

二、职称英语考试题库简介职称英语考试题库是一个包含大量英语试题的数据库，旨在为职称英语考试提供丰富的练习资源。

该题库包含了各种类型的题目，包括阅读理解、写作、翻译、听力等，覆盖了广泛的领域和主题。

考生可以通过题库进行自我测评，了解自己的优势和不足，从而有针对性地进行复习。

三、如何使用职称英语考试题库使用职称英语考试题库可以帮助考生提高英语水平，加深对考试形式和内容的理解。

以下是使用题库的一些建议：1、制定复习计划：在开始使用题库之前，考生应该制定一份详细的复习计划。

国家电网职称英语考试复习题单选题

电力英语考试选择题讲解

电力英语考试选择题讲解1. IntroductionThe Electric Power English Exam is designed to assess candidates’ knowledge and understanding of the English language in the context of the electric power industry. This exam includes a variety of question types, including multiple-choice questions. In this document, we will provide detailed explanations for some selected multiple-choice questions from the exam.2. Question 1Question: Which of the following statements best describes a transformer?A. A device used to convert mechanical energy into electrical energy.B. A device used to convert electrical energy into mechanical energy.C.A device used to step up or step down voltage in an alternating current circuit. D. A device used to store electrical energy for later use.Explanation: The correct answer is C. A transformer is a device used to step up or step down the voltage in an alternating current circuit. It does not convert mechanical energy into electrical energy (Option A) or electrical energy into mechanical energy (Option B). Transformers do not store electrical energy for later use (Option D).3. Question 2Question: Which of the following energy sources is considered renewable and environmentally friendly?A. CoalB. Natural gasC. SolarD. NuclearExplanation: The correct answer is C. Solar energy is considered renewable and environmentally friendly. It is generated from sunlight and does not produce greenhouse gases or other pollutants. Coal (Option A) and natural gas (Option B) are fossil fuels, which are non-renewable and contribute to air pollution. Nuclear energy (Option D) is also non-renewable and has potential safety and environmental risks.4. Question 3Question: What does the term。