2020届杭州市育才中学高三英语二模试题及参考答案.pdf
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1、20202020 届杭州市育才中学高三英语二模试题及参考答案届杭州市育才中学高三英语二模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 AYou might not expect it,but cows are a large source of the greenhouse gases that are driving climate change.Cows produce lots
2、of methane by breaking down the grass,Now scientists have shown that the pollution fromcows canbe reduced by adding a little seaweed to their food.Scientists first discovered that seaweed could help control methane from cows several years ago.But thiswork was done in a laboratory,there were many que
3、stions about whether the idea could work in real life.In the lab studies,the cows were given quite a bit of seaweed,and they would cause losing weight.Thatwasnt helpful,since cows are often sold by weight.It also wasnt clear if the seaweed would stop working if it wasused for a longer period of time
4、.Now,scientists from the University of California,Davis have answered several of these questions.The researchers studied 21 cows on a farm for about five months.Theytaught the cows to get their foodfrom inside a special hood,which allowed the scientists to measure the methane that the cows were givi
5、ng off.This time,they used a much smaller amount of seaweed,which they mixed with the cows food.The results were surprisingly good.In some cases,the cows produced 82%less methane.The improvementdepended on the kind of food the cows were given,but even the worst-polluting cows produced 33%lessmethane
6、.Over the five months,the scientists didnt see any signs that the cows stomachs were getting used to theseaweed and starting to produce more methane again.Another surprise came when they looked at the weight of the cows.The cows that were fed seaweed gainedjust as much weight as the other cows,but t
7、hey didnt need as much food.But there are still some big problems with the idea of feeding cows seaweed.For one thing,theresnotadequateseaweed to feed all of the cows in the world.So farmers would have to figure out a way to grow lotsof seaweed.A bigger problem is that for most of their lives,cows l
8、ive in fields,where they eat the grass.That meanstheres no chance to feed them seaweed every day.These problems need to be taken seriously if the world isgoing to avoid the worst effects of the climate crisis.Still,its true that something as simple as feeding cows seaweed can help reduce some of the
9、 pollutioncausing the climate crisis.1.Why did the scientists do the experiment on the farm?A.To control the amount of seaweed.B.To record the weight cows gained.C.To confirm the effect of seaweed in real life.D.To measure the amount of seaweed cows ale.2.The underlined word“adequate”means _.A.commo
10、nB.specialC.lackingD.enough3.The passage is written to _.A.appeal to people not to raise the cowsB.encourage people to plant the seaweedC.remind people of controlling cows weightD.call on people to take actions to reduce thepollutionBAbout a month after I joined Facebook,I got a call from Lori Goler
11、,a highly regarded senior director ofmarketing at eBay.She made it clear this was a business call.“I want to apply to work with you at Facebook,”shesaid.“Instead of recommending myself,I want to ask you:What is your biggest problem,and how can I solve it?”My jaw hit the floor.I had hired thousands o
12、f people over the previous decade and no one had ever saidanything remotely like that.People usually focus on finding the right role for themselves,with the implication thattheir skills will help the company.Lori put Facebooks needs front and center.It was a killer approach.I responded,“Recruiting i
13、s my biggest problem.And,yes,you can solve it.”Lori never dreamed she would work in recruiting,but she jumped in.She even agreed to trade earnings foracquiring new skills in a new field.Lori did a great job running recruiting and within months was promoted to hercurrent job,leading PeopleFacebook.Th
14、e most common metaphor for careers is a ladder,but this concept no longer applies to most workers.As of2010,the average American had eleven jobs from the ages of eighteen to forty-six alone.Lori often quotes PattieSellers,who came up with a much better metaphor:“Careers are a jungle gym,not a ladder
15、.”As Lori describes it,theres only one way to get to the top of a ladder,but there are many ways to get to thetop of a jungle gym.The jungle gym model benefits everyone,but especially women who might be starting careers,switching careers,getting blocked by external barriers,or reentering the workfor
16、ce after taking time off.Theability to create a unique path with occasional dips,detours(弯路),and even dead ends presents great views ofmany people,not just those at the top.On a ladder,most climbers are stuck staring at the buttof the personabove.4.Why did Lori make the call?A.She helped Facebook to
17、 solve the biggest problem.B.She wanted to make a business deal with Facebook.C.She tried to ask for a pay rise in Facebook.D.She wanted to become an employee in Facebook.5.What impressed“I”by Lori?A.Lori was good at running recruiting.B.Lori attached great importance to Facebooks needs.C.Lori jumpe
18、d in Facebook with no adequate experience.D.Lori was skilled in marketing at eBay.6.What can we infer from the passage?A.Now all people dont tend to climb the ladder.B.None on the ladder can enjoy the great views.C.Jungle gyms offer limited exploration for employees.D.A pregnant woman,jobless,benefi
19、ts little from the jungle gyms.7.What is the best title of the passage?A.Its a Jungle Gym,Not a Ladder.B.Facebooks Biggest Problem.C.Applying for a Job in Facebook.D.A Jungle Gym is Better than a Ladder.CA growing body of research is revealing associations between birth defects(缺陷)and a fathers age,
20、alcoholuse and environmental factors,say researchers atGeorgetown University Medical Center.They say these defectsresult from epigenetic changes that can potentially affect multiple generations.The study,published in theAmerican Journal of Stem Cells,suggest both parents contribute to the healthstat
21、us of their offspring a common sense conclusion which science is only now beginning to demonstrate,saysthe studys senior investigator,Joanna Kitlinska,PhD,an associate professor in biochemistry,and molecular andcellular biology.“We know the nutritional,hormonal and psychological environment provided
22、 by the mother permanentlyinfluences organ structure,cellular response and gene expression in her offspring,”she says.“But our study shows the same thing to be true with fathers his lifestyle,and how old he is,can bereflected in molecules that control gene function,”she says.“In this way,a father ca
23、n affect not only hisimmediate offspring,but future generations as well.”For example,a newborn can be diagnosed with fetal(胎儿的)alcohol spectrum disorder(FASD),even thoughthe mother has never consumed alcohol,Kitlinska says.“Up to 75 percent of children with FASD have biologicalfathers who are alcoho
24、lics,suggesting that preconceptual paternal alcohol consumption negatively impacts theiroffspring.”Advanced age of a father is correlated with elevated rates of certain diseases,and birth defects in his children.A limited diet during a fathers preadolescence has been linked to reduced risk of cardio
25、vascular death in hischildren and grandchildren.Paternal obesity is linked to enlarged fat cells,changes in metabolic regulation,diabetes,obesity and development of brain cancer.Psychosocial stress on the father is linked to defectivebehavioral traits in his offspring.And paternal alcohol use leads
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