北京专版2020中考英语复习方案第三篇提分题型专练阅读理解05人造肉+如何决定+网络真假试题.docx
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1、阅读理解(五)人造肉+如何决定+网络真假A 2019门头沟二模The UK should start producing lab-grown meat to help solve the worlds food crisis (危机), according to a research group. A report by the Adam Smith Institute says meat made in a laboratory is better for the environment and would be cheaper than meat produced from farm an
2、imals.Need for meat around the world is expected to increase by 70% by the year 2050. So could people be eating lab-grown meat in the future? Usually animals like cows are killed to produce the meat that people eat, but scientists have found a way to make meat in a laboratory without killing any ani
3、mals.Animals are made up of cells (细胞). Scientists worked out how to take cells from an animal, like a cow, and multiply (繁殖) them in a dish. In the end from one tiny cell, tens of billions of cells can be grown. These join together to form meat.In 2013, the first hamburger grown this way was eaten
4、in London. It took a year to produce and cost over 200,000 to make. Dr Mark Post, who created the worlds first hamburger from meat grown in a lab, told the BBC it “tastes exactly the same as the meat we know”. When two food critics(评论家) tried the burger in 2013, one said it was “close to meat” and a
5、nother said it tasted like a real hamburger. Its not just beef that is being created; companies are also working on other meat like turkey and chicken.The Adam Smith Institute says moving away from the present way meat is produced would help reduce greenhouse emissions(排放) by up to 96% and free up 9
6、9% of the land used in farming worldwide. They also think it will reduce chances of food poisoning(中毒) because the meat is grown under such controlled conditions. Jamie Hollywood from the Adam Smith Institute also told the BBC lab-grown meat could be a lot cheaper. He says the price has gone down in
7、 five years from 200,000 to 8, so in the future it could be even less.1.The main idea of Paragraph 3 is .()A.what lab-grown meat isB.how lab-grown meat is madeC.what lab-grown meat tastes likeD.when people can eat lab-grown meat2.The writer mentions two food critics in Paragraph 4 to show that .()A.
8、lab-grown meat is cheaperB.chicken can be made in the labC.lab-grown meat tastes similar to animals meatD.English people first tasted lab-grown meat3.The writer probably agrees that .()A.lab-grown meat will cause a lot of problemsB.lab-grown meat tastes better than animals meatC.making lab-grown mea
9、t will cost too much moneyD.lab-grown meat can help solve the worlds food crisis4.Which of the following would be the best title for the passage?()A.Could lab-grown meat be the future of food?B.What does lab-grown meat taste like?C.When could people eat lab-grown meat?D.What is lab-grown meat and ho
10、w is it made?B 2019东城一模I recently spent an evening trying to choose a cup on Amazon. Nearly an hour later, after having read countless reviews about dozens of kinds, I felt tired and simply gave up. The next day, I happily bought the only kind the local store offered. Too many choices make us tired
11、and unhappy and lead us to avoid making a decision sometimes. Researcher Barry Schwartz calls this “choice overload”. “As the number of options(可选择的事物) increases, the costs in time and effort of collecting the information needed to make a good choice also increase,” writes Schwartz. “The level of ce
12、rtainty people have about their choice decreases. And the possibility that they will regret their choice increases.” Understanding how and why we make decisions can perhaps help us make better choices. We make poorer decisions when we are tired. The mind can only deal with so many options and make s
13、o many choices before it starts to lose energy. Thats why buys like candy bars and magazines at the checkout(付款处) in the store can be hard to resist. Weve used up all our good decision-making skills. The same goes for our workday. Making lots of decisions not only tires us, it can put us in a bad mo
14、od. Thats why its important to make your most important decisions in the morning rather than at the end of a tiring day.When were tired, we often save our energy by making choices based on a single factor(因素) like price, rather than considering all the other factors that go into making the best deci
15、sion. Another study out of Columbia University shows that this happens when people are given a lot of features(特点) to choose from when buying a car. After a while, people start asking for the common option rather than carefully weighing each decision. This can also happen when faced with a decision
16、in your creative work. Given endless options of which route to take, we sometimes end up going with the more usual path simply because its the easier way to go. So its important to put limits on your options, which can develop your creativity and help you make a better decision. In other words, lett
17、ing yourself have fewer options to choose from can help you arrive at a more creative answer.5. According to Barry Schwartz, the more options people have, .()A.the better choice they will makeB.the more easily they will make a choiceC.the happier they will feel to make a choiceD.the more likely they
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