2021届徐州市第三十三中学高三英语期中试卷及答案.pdf
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1、2021 届徐州市第三十三中学高三英语期中试卷及答案 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 Bored with your life?Dreaming of something different?I always wonder what life would be like400 kmabove my head.Thats where the International Space Station orbits the earth,with six astrona
2、uts living and working on board,for months at a time.How do they sleep?They spend the night floating in a sleeping bag inside a small cubicle(小隔间)on the ceiling.American astronaut Sunita Williams explains,“Its like a little phone booth,but its pretty comfortable and it doesnt matter if I turn overan
3、d sleep upside down.I dont have any sensation(感觉)in my head that tells me Im upside down.”Brushing your teeth in a place where you cant have a tap or a sink can be a challenge.Can you imagine the mess that running water would make in zero gravity?Canadian astronaut Chris Hadfield uses a straw to put
4、 a big blob of water from a sealed bag onto an ordinary toothbrush and adds a little toothpaste which he has to swallow when hes done.Daily exercise is essential.The lack of gravity makes bones more fragile and muscles lose strength so astronauts are encouraged to work out for at least two hours a d
5、ay.The role of astronauts in the International Space Station is to act as lab technicians for scientists back on earth.So they spend their time maintaining their environment and performing and monitoring experiments in a confined space about the size of a Boeing 747.Almost every task is carefully pl
6、anned by mission control although most astronauts spend their first days losing things until they get used to sticking everything they use to the walls with Velcro,duct tape(强力胶带)or clips(夹子)One of their most valued perks(额外待遇)is the view from“the office”,dominated by that gigantic blue ball down th
7、ere,sitting in the darkness of space.Wow!Absolutely breathtaking!1.When they sleep upside down,the astronauts willnot get dizzy because _.A.they dont feel it B.they sleep in the daytime C.they sleep in special sleeping bags D.they are trained to adapt to the conditions of weightlessness 2.What parts
8、 become weak if astronauts dont exercise?A.Their teeth and bones.B.Their brains and bones.C.Their bones and muscles.D.Their teeth and muscles.3.What is the passage mainly about?A.The Problems We Met in Space.B.Living and Working in Space.C.How to Become an Astronaut.D.The International Space Station
9、.B Sometimes people make history.George Washington became the first president of theUnited Statesand made history.Sometimes wars make history.The two World Wars are examples.Sometimes nature even becomes part of history.Shaking earthquakes are recorded in history books.Sixteen years ago,nature cause
10、d just such a history-making event.In September 2005,Hurricane Katrina came ashore inNew Orleans,Louisiana.The deadly storm floodedNew Orleans.Before Katrina,no other big American city had ever flooded in the history of the country.This natural disaster caused great harm and death.New Orleansis loca
11、ted below sea level.This location places it at great risk.Levees were built to protectNew Orleansfrom the ocean.(A levee is like a wall between the city and the ocean.)When Hurricane Katrina came ashore,water moved over the levees into the city.Flooding made it necessary for everyone to leave the ci
12、ty.Before Katrina,Creole food(a special kind of cooking only inLouisiana)filled the air with delicious smells.The sound of jazz music traveled through the streets.Now the city has to return to its former glory.Before Katrina,theU.S.government had never made everyone leave a city.People inNew Orleans
13、had to find shelter quickly.Some had to stay at theSuperdomeSportsCenter.Some rode on buses to other towns.Thousands drove their cars to get away from the storm.The roads and shelters filled up fast.The lesson learned from Katrina was that cities must be better prepared for big storms and other terr
14、ible disasters caused by nature.Being prepared might have kept more people safe.Hurricane Katrina is one of the history-making events that will be remembered forever.Today,history is still being made that will shape the future.4.What does the author tell us aboutNew Orleans?A.It was built above sea
15、level.B.It had few jazz musicians after Katrina.C.It was the firstU.S.city that had been flooded.D.It created a wholly new way to cook after Katrina.5.What can we say about the levees?A.They were almost useless for fighting Katrina.B.They helped people leaveNew Orleansquickly.C.They made NewOrleansa
16、 special American city.D.They should be built to match the size ofNew Orleans.6.What might the author advise city governments to do?A.Put up more shelters in the city.B.Build more levees around the city.C.Teach people how to avoid floods.D.Try to get ready for natural disasters.7.What is the best ti
17、tle for the text?A.Storms are dangerous B.Katrina makes history C.Floods shapeLouisiana D.History must be remembered C Global food demand will double by 2050,according to a new projection,and the farming techniques used to meet that unprecedented(空前的)demand will significantly determine how severe th
18、e impact is on the environment,researchers said.The study researchers warned that meeting the demand for food would clear more land,increase nitrogen(氮)use and significantly add to carbon dioxide and other greenhouse gas emissions.“Agricultures greenhouse gas emissions could double by2050 if current
19、 trends in global food production continue,”study researcher David Tilman,of theUniversityofMinnesota,said in a statement.“This would be a major problem,since global agriculture already accounts for a third of all greenhouse gas emissions.”The researchers studied various ways in which the increasing
20、 food demand could be mentioned.They found that the most environmentally friendly and cost-effective approach would be for more food producers to adopt the nitrogen-efficient“intensive”farming method,which involves the heavy use of labor and the production of more crops per acre.This approach was sh
21、own to be more effective than the“extensive”farming currently practiced by many poor nations,a method that includes clearing more new land to produce more food.Different farming methods produce significantly different yields,the researchers found in 2005,the crop yields for the wealthiest nations we
22、re more than 300 percent higher than what the poorest nations produced.According to their analysis of the effects of extensive farming,if poorer nations continue using this method,by 2050theywill have cleared an area larger than theUnited States,about 2.5 billion acres.However,if wealthy nations hel
23、p poorer nations to improve food yields by incorporating(吸收)intensive farming practices,that number could be reduced to half a billion acres.The researchers stress that the environmental effects of meeting future food demand depend on how global agriculture expands and develops.“Our analyses show th
24、at we cansave most of the Earths remaining ecosystems by helping the poorer nations of the world feed themselves,”Tilman said.8.What is the best title of this passage?A.The World Will Need Double Food by 2050 B.Man Will Face the Risk of Lacking Food in the Future C.Future Farmers Hold Environments F
25、ate in Their Hands D.Different Farming Methods Produce Significantly Different Yields 9.The character of the extensive farming is _.A.very cost-effective B.to produce more crops per acre C.at cost of more new land to produce more food D.very environmentally friendly 10.It can be inferred from the pa
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