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1、2024版国开电大专科理工英语 2在线形考说明：资料整理于2023年12月；适用于国开电大专科学员一平台在线形考考试。单元自测7 试题及答案备 注 ： 测 试 中 共 有 6 道 随 机 题 ， 其 中 有 5 道 选 择 题 和 1 道 完 形 填 空 题 。第一大题：选择填空(每题10分，共5题)从下列选择题库中抽2个小题!-Congratulation! You won the prize for best photography.答案B.Thank you.I came out first in the English Speaking Contest.答案A.Congratulati
2、ons!I drove to Shenzhen for the air show last week.Is that you had a few days off?答案C.whyJack and I will celebrate our 20th wedding anniversary next month.答O.C.congratulations!Linda .have a nice holiday!答案C.Thank you.The same to you.Mary ,our team will play against the Rocket next weekend.Im sure we
3、 will win.答案B.Good luck!从下列选择题库中抽3个小题!I have no doubt she will come.答案B.that she comes or not makes no difference.答案A.WhetherAll her suggestions have been 答案A.adoptedChildren often dream of they want to become when they grow up.答案A.whatIf you dont want to go,I will go you.答案B.instead ofMy friend kno
4、ws where he can a good used car for you at a reasonable price.答案A.pick upOur factory will twenty more workers next month.答案C.take onThe new coat me well.答案C.fitsThe result is we won the game.答案B.that第二大题：完形填空(阅读理解选择、判断、翻译等)(共50分)从下列带题库中抽其中1个试题! 翻译：从以下A、B、C 三个选项中选出与英文最适合的中文翻译。1.I just heard through t
5、he grapevine that you landed a job in a big car company.答案A .我刚听小道消息说你在一家大汽车公司找到了工作。2.Can you fill me in on what has been happening?答案B .你能把发生的事情原原本本地告诉我吗?3.Many electric car owners consider the debate over charging points all a bit of a fuss.答案 C.许多电动车车主都认为争论充电点有点大惊小怪。4.The teams demo doesnt work o
6、n the sort of charge that would be required to top-up an electric car. 答案A.这个团队的演示表明以上方式无法将电动汽车充满电。5.EV fans are used to these sorts of blue-sky ideas by now.答案B.那些电动车迷们到目前为止已经习惯了各种各样大胆的想法。 阅读理解：阅读下面的短文，根据文章内容从A、B、C 三个选项中选出一个最佳选项。The computer plays an important part in our everyday life.It is one of
7、 the great inventions in the world in theA.twenty;B.twenties;C.twentieth答案C century.It works for us not only at home,in the offices,in big shops,A.Also;B.But also;C.Too答案B at schools.Today it is used in many ways.It really brings the world largewealth(财富)and happiness.The first computer in the world
8、 was called Enid.It was built in America in 1946.It was large and heavy.A.For;B.Until;C.Since答案C it was born,it has been developing very fast.Until now it has gone through four periods and changed a lot.Therere many kinds of computers.Computers are getting smaller and smaller and computing faster an
9、d faster.It becomes more and more helpful.The computer can do most of the thingsA.for;B.to;C.at答案A the people.It can help us to know about the real world more quickly,to learnA.what;B.that;C.which答案Awe want to learn and to think for ourselves.As a student in the twenty-first century,you must work ha
10、rd at it. 阅 读 理 解 ：阅读下面的短文，根据文章内容进行判断，正确为 T,错误为F。NEW MATERIAL CAN COOL BUILDINGSResearchers at Stanford University have developed a new material that can move heat out of buildings and into space.The material can cool buildings even on hot days.The cooling material is a very thin sheet with many lay
11、ers that could be placed on a roof like solar panels.However,instead of turning sunlight into energy as solar panels do,the material turns heat into infrared radiation.Shanhui Fan is an electrical engineering professor at Stanford University.He says that the panels have a layer of material that is l
12、ike sand.The panels also act like a mirror.They take heat out of buildings and reflect the light from the sun.Both the heat and sunlight are sent 100 kilometers into outer space.The panels are cool to the touch,even in the sun.Researchers say they can reduce the indoor temperature to nearly 5 degree
13、s Celsius below the temperature outside.Mr.Fan says it is like having a window into space.He says the heat is sent directly into space without warming the air.Buildings in developing countries that do not have electricity or air conditioning could use the panels.In areas where one is off-grid,there
14、is a significant potential benefit for storing medicine or even food.In many of these situations,being able to reduce the temperature is important.And this would provide a way to do it.The Stanford researchers described their technology in the science publication Nature.They say the main problem is creating actual cooling systems using the high-tech panels.It may be possible to develop a cooling spray technology in the next three to five years that could be used on existing solid structures.1.T
