2021届东莞市东华高级中学高三英语下学期期末考试试题及答案.pdf
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1、2021 届东莞市东华高级中学高三英语下学期期末考试试题及答案 第一部分 阅读(共两节,满分 40 分)第一节(共 15 小题;每小题 2 分,满分 30 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 A Lifelong Devotion to Keeping People Fed Yuan Longping is a Chinese agricultural scientist and educator,known for developing the hybrid rice varieties.Yuan graduated from the Southwes
2、t Agriculture Institute in 1953 andbegan his teaching career at an agriculture school.In the 1960s,when a serious food shortage sweptChina,Yuan decided to devote himself to studying how to increase the yields of rice.He then began a lifelong connection with rice.Yuan succeeded in growing the worlds
3、first high-yielding hybrid rice varieties in 1973,which could reach a yield of over 500 kg per mu(about 0.067 hectares),rising from the previous yield of only 300 kg per mu.For the next four decades,he continued to work on research and development of hybrid rice,achieving increasingly higher outputs
4、.In 2020,hybrid rice developed by Yuans team achieved 1,500 kilograms per mu in two growing seasons,a new world record.InChina,where rice is the main food for the majority of the 1.4 billion people,the planting area of hybrid rice has reached 16 million hectares,or 57%of the total planting area of r
5、ice,helping feed an extra 80 million people a year.Hybrid rice has also been grown in over 40 countries,including theU.S.,Brazil,India,Vietnam,thePhilippinesandMadagascar.The total planting area of the hybrid rice has reached 8 million hectares overseas.Even after a great success,Yuan never held him
6、self back from making new breakthroughs.In 2017,his team started to grow seawater rice inQingdao.The rice was designed to grow in saline-alkaline land and survive even after being completely in seawater.His team planned to develop a type of seawater rice that could be planted in 6.67 million hectare
7、s of saline-alkaline land acrossChinato boost the countrys rice harvest by about 20%.In 2018,Yuans team was invited to plant the saline-alkaline tolerant rice in experimental fields inDubai,which achieved huge success.In June 2020,his team started to grow seawater rice on a farm at an altitude of 2,
8、800 meters in northwestChinasQinghaiProvince.The experiment succeeded.Yuan had two dreams to“enjoy the cool under the rice crops taller than men”and that hybrid rice could be grown all over the world to help solve the global food shortage.1.What made Yuan Longping decide to study rice?A.A serious fo
9、od shortage.B.Agriculture development.C.His interest in the rice experiment.D.His wish to plant the tallest rice in the world.2.From the passage,we know that Yuan Longping _.A.developed a variety of hybrid rice B.worked as a scientist after graduation C.started to grow seawater rice inDubaiin 2017 D
10、.grew the first high-yielding hybrid rice varieties in 1953 3.We can infer from the passage that Yuan Longpings most outstanding qualities are_.A.modest and outgoing B.honest and creative C.generous and optimistic D.responsible and devoted B The history of the flying car is almost as old as that of
11、powered flight itself.It started with the Curtiss Autoplane of 1917,an awkward-looking machine with removable wings.It never left the ground.Later machines made it into the skies but failed to take off commercially.Money is now pouring into flying taxis.On March 30th Lilium,a German company that dev
12、elops them,announced a merger with SPAC,an acquisition company that values it at$3.3 bn-a sign that investors think the business will fly.Thanks to better batteries and lightweight materials,some of them are ready to carry passengers.Up to 300 firms are working on short-range battery-powered craft t
13、hat take off and land vertically.Carmakers,tech companies and others are investing money into the field.The government isoffering a glide pathto certification.Americas Federal Aviation Administration is engaged in the process with around 30 firms,says Natasha Santha of LEK,a consulting company.Midwa
14、y between a cab and a helicopter,flying taxis have distinct advantages over both.Quiet electric motors allow them to operate frequent services.They require only a patch of concrete to land,unlike noisy helicopters,which face severe operating restrictions in most cities.They can fly four or five time
15、s faster than a cab can drive and do not get stuck in traffic.Prices can be kept low by ride-sharing.Joby,based inCalifornia,says its five-seater machine will enter commercial service in 2024.The firm calculates the initial cost of around$4 per person per mile may soon fall by 25%.A trip fromManhatt
16、anto JFK airport would then cost$30-40 per passenger.The real revolution will come when full autonomy takes out the cost of a pilot.Archer hopes to run such aircraft by 2028.They face fewer obstacles in the air than earth-bound cars do on the road;airliners mostly fly on autopilot as it is.Still,as
17、one industry insider puts it,it is probably best to accustom passengers and regulators to airborne taxis before getting rid of the driver.4.What can we learn from Paragraph 1?A.The flying car can date back to the 1920s.B.Investors see the potential of the business of the flying car.C.The flying car
18、never left the ground successfully in history.D.A German company has launched a new flying car into the market.5.What does offering a glide path in Paragraph 2 probably refer to?A.Giving the green light.B.Providing timely assistance.C.Presenting legal guidance.D.Conducting strict management.6.Which
19、of the following is the strength of flying taxis?A.Costing as little as cabs.B.Saving passengers from the traffic jam.C.Reducing air pollution.D.Having no operating restrictions.7.What can be inferred about the flying taxis from the last paragraph?A.They will develop faster than cars.B.Passengers wi
20、ll quickly get used to taking them.C.The regulators will take measures to promote them.D.Autopilot flying taxis will probably replace those with pilots.C In Copenhagen,an 8-year dream was realized when the first paid skiers took their runs down a one-third-mile course(路线)They skied on what is possib
21、ly the greenestpower factory in the worldThe factory is so clean and safe that designers were able to turn its buildings into a new center for social life The waste-to-power factory itself opened in 2017 under the name Amager BakkeBjarke Ingels is the architect whosecompany came up with the idea eig
22、ht years ago of designing a power plant building that would join mountain sports into its very nature“It is the cleanest waste-to-energy power plant in the worldIt is not only better for the environment,it is also moreenjoyable for the lives of its citizens.”Ingels says 97%of city people get their h
23、eating as a by-product of energy productionIt comes from a system where the electricity,heating,and waste disposal(处理)are mixed into a single processHe dreams that it is also becoming an example that others can look to and say,“IfCopenhagencan do it why can t we?There are no hills in this island cit
24、y,but now people can ski locally,while enjoying the best views ever seen of the harborAnother thing missing hereis snow cover throughout the winter,so designers set up a kind of special plastic grass that provides the perfect friction(摩擦力)for downhill winter sports In a country where 600,000 skiers
25、always had to travel to practice sking,to be able to finally ski in their backyard-and,all year round-is,as one skier said,“AMAZING”The company hopes to see 300,000 visitors enjoying the experience of Copen hill each year,with the ski slope costing$22 an hour or just$366 for a full season passMeanwh
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