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1、国家开放大学理工英语4机考参考答案（第二套）交际用语（总分10分，5题）第1题（2分）-Oh.Dear！Ive lost my new watch.A .Im sadB .Thats all right.C. What a pity！第2题（2分）Im leaving for Shanghai tomorrow.A. Bring me a present.B. Lets go out for a drink.C. Have a pleasant trip！第3题（2分）Do you eat porridge every day？A .I seldom eat fast food because
2、 its rich in fat.B. No，sometimes Id have a cup of soybean milk，a boiled egg and a steamed bun for my breakfast.C .Porridge is my favorite第4题（2分）Do you mind my using my mobile phone here？A .Yes，use it please.B .No.you cant use it.C .No，of course not.第5题（2分）Lets go to this movie and see what exciting
3、experience it will bring to us.A. I am more interested in the film directorB .You are such a great fan.C .Cant wait to watch it.词汇与结构（总分30分，15题）第1题（2分）Touch-3D maps help the blind too much.A. speakingB. responsiveC. listening第2题（2分）Animal farmingabout half of all human-caused greenhouse gases.A .acc
4、ounts forB. count forC. count on第3题（2分）Modern Meadow is a startup that engineers tissues to create lab-grown meat.A. editableB .edifyC. edible第4题（2分）They should never try to pursue profithealth and life of peopleA .in terms ofB. at sight ofC. at the expense of第5题（2分）I am reallyby fresh ingredients，i
5、ntricate cooking and diverse traditions of Chinese food.A .fabricateB. fancyC .fascinated第6题（2分）They are trying to make a new product-the worlds smallestrobot.A. humanoidB.humaneC. hammer第7题（2分）Hehis baggage among hundreds of others.A. conscious ofB .identifiedC. aware第8题（2分）no modern telecommunicat
6、ions，we would have to wait for weeks to get news from around the world.A .Were thereB. If there areC. If there have been第9题（2分）Doctor，please let me know you can reconstruct my face.A .whichB. whatC. whether第10题（2分）When we were students weoften stay up all night.A .wouldB .shouldC .will第11题（2分）It is
7、hard for any woman to resist herself more beauty.A. madeB .makeC .making第12题（2分）Some illegal traders care about nothing butA .made moneyB .making moneyC .to make money第13题（2分）The plastic surgeon may provide several plans for your facialA .reconstructB. reconstructedC. reconstruction第14题（2分）She istal
8、l as you.A. asB. soC. not第15题（2分）people are no longer worried about whether their food is safe or not they enjoy a better lifeA. If only.canB. What if.canC. Only if.can阅读理解（总分40分，2题）第1题（20分）Heres a crazy idea Combine bioprinting and tissue engineering to printanimal products and tackle some of the p
9、lanets biggest problems.Animal farming，after all accounts for abouthalf of all human-caused greenhouse gases，taking place on one-third of the available，non-frozen land on Earth.All to feed peoples appetites for 300 million tons of meat a year.Modem Meadow is a Missouri-based startup that engineers t
10、issues to create lab-grown edible meat in a process that eliminates many of the negative environment effects associated with traditional livestock practicesThe company claims that by carefully layering mixtures of cells of different types in a specific structure，in-vitro meat production becomes feas
11、ible.Its set a short-term goal of printing asliver of meat around two centimeters by one centimeter，and less than half a millimeter thick which is edible.The company explains in a submission to the United States Department of Agriculture:The technology has several advantages in comparison to earlier
12、 attempts to engineer meat in vitroThe bio-ink particles can be reproducibly prepared with mixtures of cells of different type.Printing ensures consistent shape，while post-printing structure formation and maturation in thebioreactor facilitates conditioning.However it admits that the road ahead is s
13、trewn with difficulties.The consumer acceptance of such products may not be without challenges.We expect it will first appeal to culinary eariv-adopter consumers and the segment of the vegetarian community that rejects meat for ethical reasons.With reduction in price，it can reach the masses with rel
14、igious restrictions onmeat consumption （people restricted to Hindu，Kosher，Halal diets）and finally populations with limited access to safe meat production.21.Animal farming is responsible for the occurrence of greenhouse gases.A.TB.F22.Modern Meadow is a newly-started business which aims to make prof
15、its by producing lab-grown edible meat.A.TB.F23.The method Moden Meadow adopted to produce in-virto meat is by layering mixtures of cells of different types in a specific structure.A.TB.F24.There is no meat engineered outside living bodies beforeA.TB.F25.This lab-grown meat has already widely received by the massesA.TB.F阅读理解，共10题Imagine you sitting on your front garden admiring the shining sun when your neighbor comes with that annoying car with the noisy sound and the exhaust pipe blowing out the horribl
