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题型:阅读理解 题类:常考题 难易度:普通

浙江省衢州市四校2019-2020学年高二上学期英语期中联考试卷

阅读理解

Telling a yellow taxi and a binoculars (双筒望远镜)apart is so easy that most people could do it without a second thought. However, it is not so for an artificial intelligence: if you turn the taxi upside down, it sees Binoculars.

This is just one of dozens of examples that show AI is a lot worse at identifying(识别) objects by sight than many people realize. The examples, collected by Anh Nguyen at Auburn University in Alabama, raise concerns about the real-world ability of AI image recognition systems.

Nguyen and his colleagues took images of common objects from the Internet and rotated (旋转) and changed the position of the objects in the pictures. They found this was enough to confuse several AI systems, including Google's. In one case, a school bus that was correctly identified in the original image was misidentified as a lunch box when upside down in the road. It shows these systems aren't as intelligent as many people think they are.

Nguyen worries what could happen in real-world situations. For example, it makes sense for a driverless car with AI system to avoid an object it can't recognize. But if the car stop unexpectedly because it thinks a Coke can is a fire fighting truck, this could be as dangerous as thinking a fire fighting truck is a Coke can. This is one reason why driverless cars will need several sensors (传感器) to provide more information, says Nguyen.

His team has been discovering these problems for the past few years, but nobody knows how to fix them. The biggest problem to progress is that when an AI looks at an image, it can't extract (提炼) rules that would help it identify a similar one next time – such as the rule that horses have four legs. "To reach a human level of reasoning, we need a way to extract rules from images," says Nguyen.

(1)、In paragraph 1, the example of a taxi is used to      .
A、raise people's concerns about the safety of AI system. B、prove that human beings are much smarter than AI systems. C、introduce the topic concerning AI's image recognition ability. D、show a taxi can have different forms when seen from different views.
(2)、We can learn from the last paragraph that      .
A、AI can't tell a horse and a car apart because they both have four legs. B、AI can't reason like human, which is the biggest challenge. C、AI doesn't have the ability to tell things apart that look similar. D、AI can't identify images from earlier experiences.
(3)、What is the best title for this passage?
A、Problems remain to be solved. B、AI is no cleverer than human beings. C、AI can't see things from another view. D、Driverless cars need to be improved.
举一反三
阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。

    We live in a sweet world. An average American kid consumes(消耗) more than 20 teaspoons of sugar per day, and adults eat 50% more sugar today than they did in the 1970s. We all know that too much sugar isn't good for us. Researchers at the University of Utah used mice to make a study to prove the toxic effects of eating more sugar. They found it could influence people's health seriously.

    During the 58-week-long study, mice were fed a diet containing 25% more sugar. This percentage is equal to a healthy human diet along with three cans of soda daily. The team found that these mice were twice as likely to die as mice without eating so much sugar. Though the mice did not show signs of obesity or high blood pressure, male mice produced 25% fewer offspring(后代) than the other mice.

The reason why mice were chosen for research by scientists is not far to seek. “Mice have the genetic(基因)structure similar to humans'. Most substances(物质) that are harmful to mice are also harmful to people; it's likely that those important physical problems that cause the rising death rate among mice can also influence people,” says the study author James Ruff of the University of Utah. Findings from this study reveal negative effects that are not as detectable as weight gain or heart problems. Sugar can contribute to long-term changes in the body that can affect development and even shorten lives.

    Different types of sugar have different effects on the human body. Some of the sugar we consume comes from foods we might expect—candy, soda, and cookies. But much of the sugar that we eat is hidden. Food companies add large amounts of sugar to items we may not classify as sweets. To help cut down extra sugar consumption, nutrition experts suggest looking at the ingredients on food packages. Cutting sugar out of the American diet altogether may be difficult, but making every effort to control our nation's desire for sugar will avoid a sweeter future.

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

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    Whenever you do things you don't like, you will start to hate yourself a bit more. You will hate yourself for not being consistent. For doing things you know that you don't want to do, another stress is right there.

Do less

    This is one of the hardest things, especially for me. I'm doing too many things at the same time. In itself, doing many different things to figure out what works and what doesn't isn't that hard. {#blank#}2{#/blank#} .But at some point you need to

     let go of the things that don't work and focus on the things that work. And that's the hardest part, at least for me.

    {#blank#}3{#/blank#} .And if you always try to make everything work, you'll usually end up with nothing working at all.

Get rid of complicated things

    There are many complicated(复杂的)things in life. Complicated relationships, complicated jobs, complicated whatever. what all of these things do is that they steal our focus. {#blank#}4{#/blank#} 

Read books, not blogs

    Blogs consist of too much information for our brains to process. Blogs usually leave out the story our brains need. {#blank#}5{#/blank#} Don't believe me? Try it. What parts of this blog post do you remember? Probably none.

A. It's actually quite good.

B. Never hate to be yourself

C. Don't do things you don't like.

D. I always try to make everything work.

E. Our brains can make up a good story.

F. They also add an extra stress to our lives.

G. Our brains need a story to remember things.

阅读理解

    Persuasion is the art of convincing someone to agree with you. According to the ancient Greeks, there are three basic tools of persuasion: ethos, pathos, and logos.

    Ethos is a speaker's way of convincing the audience that she is trustworthy, honest and reliable. One common way a speaker can develop ethos is by explaining how much experience or education she has in the field. After all, you're more likely to listen to advice about how to take care of your teeth from a dentist than a fireman. A speaker can also create ethos by convincing the audience that she is a good person. If an audience cannot trust you, you will not be able to persuade them.

    Pathos is a speaker's way of connecting with an audience's emotions. For example, a politician who is trying to convince an audience to vote for him might say that he alone can save the country from a terrible war. These words are intended to fill the audience with fear, thus making them support him. Similarly, an animal charity might show an audience pictures of injured dogs and cats, to make the viewers feel pity. If the audience feels bad for the animals, they will be more likely to donate money.

    Logos is the use of facts, statistics, or other evidence to support your argument. An audience will be more likely to believe you if you have convincing data to back up your claims. Presenting this evidence is much more persuasive than simply saying "believe me".

    Although ethos, pathos, and logos all have their strengths, they are often most effective when used together. Indeed, most speakers use a combination of ethos, pathos, and logos to persuade their audiences. So, the next time you listen to a speech, watch a commercial, or listen to a friend try to convince you to lend him some money, be on the lookout for these ancient Greek tools of persuasion.

阅读理解

    This is a time of year when high school students and their families are thinking hard about college. As seniors, juniors, and parents identify their top choices, discussions typically focus on the college itself. Is the institution small or large? How strong are the academics? What is the social life like? Do I like the campus? Such considerations are important, but they can cover the all­important question: Where will these college years lead?

    Applicants should think seriously about which college on their list can best prepare them for the real world. They should look for campuses that offer well­structured programs to help them form a direction for their lives and develop the capacity to take steps along that path.

    One of the most striking recent phenomena about college graduates in America has been the "boomerang" student: the young person who goes away to college, has a great experience, graduates, and then moves back home for a year or two to figure out what to do with his or her life. This pattern has left many graduates — and their families — wondering whether it makes sense to spend four or more years at college, often at great expense, and finish with no clear sense of who they are or what they want to do next.

    The trend points to one of the great shortcomings of many of our nation's leading colleges and universities. Structured opportunities to think about life after graduation are rare. The formal curriculum focuses almost universally on the academic disciplines of the arts and sciences.  Advising on how various majors connect to pathways into the workplace is typically haphazard (没有条理的). Career planning offices are often shorthanded and marginal (不重要的) to college life.

    It doesn't need to be this way, and in recent years some of the country's top colleges have enriched their academic offerings with opportunities for students to gain real­world experiences.

阅读理解

    A company in San Francisco, California, has found a way to turn used plastic bottles into women's shoes.

    Every day, millions of Americans drink water and other liquids from plastic bottles. More than 60 million of them are thrown away each day. Many of the plastic bottles end up in landfills or are burned with other waste products.

    A San Francisco start-up company called Rothy's, however, turns this plastic waste into environmentally friendly shoes. Roth Martin is the company's co-founder. He explains how they turn plastic into soft material for women's feet. They take the plastic, clean it, and break it down into small pieces. Then they press them through a device that makes soft fibers. Those fibers arc then combined together. This is done by a 3D machine. It is designed to reduce waste while making the shoes. The knitted stuff and the inner part of the shoe arc then attached to the shoe's outer part, called the sole (鞋底).This outer sole is also made from environmentally friendly material: responsibly responsibly sourced no-carbon rubber.

    Rolhy's shoes are sold online. They are flat shoes, with either a rounded or pointed toe. They come in different colors and designs. They cost either $ 125 or $ 145 per pair, depending on the design. After American actress Gwyneth Paltrow discovered them last year, the demand for the shoes grew. Martin says there is no shortage of material to fill that demand. "We're not going to run out of water bottles any time soon. So we have a limitless supply of material, and I think that is a good sign for our future." When the environmentally friendly shoes wear out, customers can return them at no cost to a company that uses the recycled material to make other products.

    For now, the shoes are only available to be shipped in the United States. However, the company says it will add international shipping in the near future.

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