2020年北京市第二十五中学高三英语第三次联考试题及参考答案.pdf
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1、20202020 年北京市第二十五中学高三英语第三次联考试题及参考答案年北京市第二十五中学高三英语第三次联考试题及参考答案第一部分第一部分阅读(共两节,满分阅读(共两节,满分4 40 0 分)分)第一节(共第一节(共 1515 小题;每小题小题;每小题 2 2 分,满分分,满分 3030 分)分)阅读下列短文,从每题所给的A、B、C、D 四个选项中选出最佳选项A AJuanito Estrella has been a housekeeping manager on the US-based large passenger ship Carnival Spirit for 18months a
2、nd feels he has found the suitable position in his career(职业).He has always wanted to travel.“I guess Iam a really restless spirit.I like traveling,so when the chance came,I jumped at it,”he says.The chance came in the form of a newspaper advertisement for work on cruise ships(游船).At the timeEstrell
3、a was the housekeeping manager at a Melbourne hotel.He applied and,after two interviews,a medicalcheck and police clearance,the job was his.Estrella is responsible(负责的)for the cleanliness of the ship,making sure that 160 crew work properly.“Ienjoy it because there is no other work-you wake up each d
4、ay in a different place anda different culture.Itsexciting when you go to the next country and you dont understand the language,”he says.Estrella likes being busy and getting to know people from all over the world.The 1,000 crew come from 94countries,and Estrella has learnt Spanish and a little Croa
5、tian.But there is adownside.“You cannot get really drunk.because you have safety responsibilitiesto yourselfand others,”he says.“You dont really think about home.You start to think about home only when you get closerto your vacation and wonder what youll be doing.”Life on the ship is anything but cr
6、uising.Estrella and his fellows work at least 10 hours a day,seven days aweek.He warns the job is not for everybody.“You have to love being busy and be prepared to work every day-andto give up drinking too much alcohol.”In his spare time,if the ship sails into a port,Estrella explores it,otherwisehe
7、 works out in the crews gym,goes on the internet or calls home.1.Which of the following is true?A.He has been a housekeeping manager for 18 months.B.He doesnt drink wine now.C.He cannot speak a foreign language.D.He used to be a housekeeping manager.2.The underlined word“downside”in paragraph 5 prob
8、ably means _.A.disappointmentB.disadvantageC.failureD.loss3.In the last paragraph,the writer thinks that life on the ship is _.A.not a tiring journey at allB.just an interesting voyageC.far from a voyage for pleasureD.more than a pleasant travel by seaBScientists have recently discovered thatAndean
9、condors(秀鹫)some of the worlds largest birdsbarelyflap their wings at all while flying.Instead,they use rising air currents to remain in the air for hours.The Andean condor is the worlds largest soaring bird.They can weigh up to 15 kilograms.Their wings,whenspread out,measure up to three meters.Their
10、 main food source is the meat of large animals which have died.Soaring high in the sky allows condors to easily spot possible meals on the ground.Scientists worked together to study the flight patterns of these huge birds and how much effort the birds usewhen flying.To study the birds while they wer
11、e in the sky,the researchers attached special devices which couldrecord every beat of their wings.The scientists learned that most of the condors flapping over 75%came when the birds were taking off.Once in the sky,the birds flew for very long periods of time without flapping at all.In fact,they onl
12、y flapped theirwings for 1%of the time they were in the air.One bird flew for over five hours without flapping,covering nearly117miles.Soaring without flapping is important because birds bum energy every time they flap their wings.The birds soaring isnt magic.They use the fact that hot air rises to
13、keep themselves up.As hot air rises,itoften creates“thermals”currents of warm air moving upward.The condors soar by making use of thesethermals.The tricky part is finding thermals and moving between them.When birds are forced to land and take off again often,it costs them a lot of energy.The researc
14、hers learnedthat to avoid having to land,the condors did most of their non-take-off flapping when they were closer to theground and looking for a new thermal.The scientists reported that even though all of the condors they studied were young,they knew well how totake advantage of the air currents.4.
15、What can we learn about the Andean condor from the text?A.They live mairly on small animals.B.Their wingspan is at least three meters.C.They rely on hot air to remain high in the sky.D.They are the birds with the strongest flying ability.5.Why was the equipment tied to the birds?A.To measure how far
16、 they could fly without flapping.B.To keep track of how often they flapped while flying.C.To calculate the energy required for their flight.D.To confirm their flight patterns.6.Which of the following acts consumes the most energy for a condor?A.Hunting for food.B.Flying in the sky.C.Getting off the
17、ground.D.Landing on the ground.7.What can we infer from the text?A.Condors flap the most when looking for a new thermal.B.No condor can fly for more than five hours without flapping.C.Condors dont need to look for thermals when soaring in the sky.D.Soaring by using thermals is probably a natural abi
18、lity of condors.CYou run into the grocery store to quickly pick up your item.You grab what you need and head to the front ofthe store.After quickly sizing up the check-out lines,you choose the one that looks fastest.You chose wrong.People getting in other lines long after you have already checked ou
19、t and headed to the parking lot.Why does thisseem to always happen to you?Well,as it turns out,its just math that is working against you.A grocery store tries to have enoughemployees at the checkout lines to get all their customers through with minimum delay.But sometimes,like on aSunday afternoon,t
20、hey get super busy.Because most grocery stores dont have the physical space to add morecheckout lines,their system becomes overburdened.Some small interruption a price check,a particularlytalkative customer will have downstream effects,holding up the entire line behind them.If there are three lines
21、at the store,these delays will happen randomly at different registers(收银台).Thinkabout the probability.The chances of your line being that fastest one are only one in three,which means you havea two-thirds chance of not being in the fastest line.So its not just in your mind:Another line is probably m
22、ovingfaster thanyours.Now,mathematicians have come up with a good solution,which they call queuing theory,to this problem:Just make all customers stand in one long snaking line,called a serpentine line,and serve each person at the frontwith the next available register.With three registers,this metho
23、d is about three times faster on average than themore traditional approach.This is what they do at most banks,Trader Joes,and some fast-food places.With aserpentine line,a long delay at one register wont unfairly punish the people who lined up behind it.Instead,it willslow everyone down a little bit
24、.8.What phenomenon is described in the first paragraph?A.Queuing in a line.B.A shopping experience.C.A rush in the morning.D.Cutting in a line.9.According to the article,what may cause delays in checking out?A.The lack of employees in the grocery store.B.Some unexpected delays of certain customers.C
25、.The increasing items bought by customers.D.A worsening shopping system of the store.10.What is the solution given by mathematicians?A.Employing more workers for checking out.B.Limiting the number of queuing people.C.Making only one line available.D.Always standing in the same line.11.Whats the prin
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