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题型:阅读理解 题类:常考题 难易度:普通

高中英语人教版选修七Unit 2 Robots同步练习 (2)

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。

    The human brain contains 10 thousand million cells and each of these may have a thousand connections. Such enormous numbers used to discourage us and cause us to dismiss the possibility of making a machine with human-like ability, but now that we have grown used to moving forward at such a pace we can be less sure. Quite soon, in only 10 or 20 years perhaps, we will be able to assemble a machine as complex as the human brain, and if we can we will. It may then take us a long time to render it intelligent by loading in the right software (软件)or by altering the architecture but that too will happen.

    I think it certain that in decades, not centuries, machines of silicon (硅) will arise first to compete and then do better than their human ancestors. Once they do better than us they will be capable of their own design. In a real sense they will be able to reproduce themselves. Silicon will have ended carbon's long control. And we will no longer be able to claim ourselves to be the finest intelligence in the known universe.

    As the intelligence of robots increases to match that of humans and as their cost declines through economies of scale we may use them to improve environments. Thus, deserts may bloom and the ocean beds be mined. Further ahead, by a combination of the great wealth this new age will bring and the technology it will provide, the construction of a vast, man-created world in space, home to thousands or millions of people, will be within our power.

(1)、In what way can we make a machine intelligent?
A、By making it work in such environments as deserts, oceans or space. B、By working hard for 10 or 20 years. C、By either properly programming it or changing its structure. D、By reproducing it.
(2)、What does the writer think about machines with human-like ability?
A、He believes they will be useful to human beings. B、He believes that they will control us in the future. C、He is not quite sure in what way they may influence us. D、He doesn't consider the construction of such machines possible.
(3)、The word “carbon” (Line 4, Para.2) stands for _________.
A、intelligent robots B、a chemical element C、an organic substance D、human beings
(4)、It can be inferred from the passage that _______.
A、after connections with phones, robots will be able to have self-reproduction B、people have come to realize the possibility of making a machine with human-like ability C、once we make a machine as complex as the human brain, it will have intelligence D、robots will have control of the vast, man-made world in space
举一反三
阅读理解

    It is irrefutable: Parents, who talk to, read and engage with their very young children as often as possible, help them build literacy (读写能力) skills at an early age.

    Also certain: Parents of very young children usually have to do a lot of laundry. And low-income families tend to bring their kids with them to public laundromats (洗衣房).

    Those truths appear once a week at select neighborhood laundromats in Chicago. That's when librarians lay down colorful mats and oversized board books beside the industrial washing machines.

    Inside one of about 14 laundromats in the city's low-income neighborhoods, the librarians gather all available children for Laundromats Story Time (LST), a Chicago Public Library (CPL) program.

    With the noise of the washers and dryers, anywhere between a handful to more than a dozen children hear stories, sing songs and play games designed to help their brains develop. The event also aims to instruct parents on how to repeat the experience for their kids, working to raise poor literacy rates in underserved communities.

    "We read books, we sing songs, we do plays," says Becca Ruidl, the CPL's STEAM Team early learning manager, who runs the LST program. "We kind of keep it going so parents can walk in adn join in at any time. But a big part of what we do is model literacy skills for parents so they can do it at home with their kids."

    While a laundromat seems an unlikely place to engage with children, "we really wanted to meet people in the community where they're. "Ruidl says.

    And it clearly meets a need: Library officials say the program is in increasing demand, while Ruidl says families have adjusted their household's laundry day to suit the librarians' laundromat visits. At the same time, LST's co-sponsors—including a laundry industry trade group and Libraries Without Borders, an organization fighting poverty through literacy—have worked with the CPL to draft an instruction handbook to help expand the concept to other U.S. cities.

阅读理解

Dear Bobby Brune,

    Children learn best when they're having fun. “Jungle Gym Jimmy” is an article for parents and children that teaches playground safety and shows how simply playing can promote good health and fitness. The tips are given through the funny voice of the “tour guide” on the playground, seven—year-old Jimmy. By listening to Jimmy, children learn how to use the equipment safely and how to get the most fun out of a day on the playground.

    As a Kid Talk subscriber for the last seven years. I am very familiar with your publication, and feel this article would be a positive addition to the “I Can Do It” section of the magazine. The article is 2, 114 words, and has been divided into categories in a way that holds children's interest. Being a mother of four children and using our home as a meeting place for most of the neighborhood, I've had the opportunity to test and confirm that the fun and easy “exercises” offered here are not only effective but are lots of fun for kids.

    I've been writing children's stories and articles for several years, and have had many of my stories published in Kids Know Best, a small newspaper that the Cinder Primary School publishes each month. I'm also a founding member of the “Right On Baby” editorial group which publishes a monthly e—zine for parents with newborns, and I'm a contributing editor to “Write Now,” an online site that teaches creative writing.

    Thank you for your time.

Sincerely,

Claudia Parker

阅读理解

    For many creatures, the ocean is a terrifying place. Several marine animals have declined as a result of overfishing and pollution. But cephalopods(头足动物) — a type of invertebrate(无脊椎动物) that includes octopuses, cuttlefish, and squid, have seen a dramatic increase in their numbers over the past 60 years.

    Zoe Doubleday, a scientist at the University of Adelaide, in Australia, conducted a study of cephalopods recently. She points out that their population rise is due to the animals' unique traits.

    The creatures can change their color and body shape. They are fast-growing and live for only one or two years. "This allows them to adapt to changing environmental conditions more quickly than other marine species," Doubleday says.

    "Rising sea temperatures may be speeding up the animals' life cycle. They may be growing faster and producing more young."

    Cephalopods live in all of the world's oceans. They can be found in waters from the freezing polar regions to the warm tropic regions. Because they adapt so easily to their environment, the animals are called "the weed of the sea".

    Will octopuses, cuttlefish, and squid take over the world one day? Some people may wonder. According to Doubleday, that is unlikely. The rise in cephalopod populations could slow down if the animals run out of prey(被捕食的动物) and start feeding on one another. Overfishing could also have an impact on their numbers.

    For now, the cephalopod population boom is good news for them and some other sea creatures. "Increases in cephalopod populations could benefit predators(捕食性动物) such as marine mammals and seabirds, which rely on cephalopods for food," Doubleday says.

阅读理解

    The plan: turn Mars into a blue world with streams and green fields, and then fill it with creatures (生物) from the earth. This idea may sound like something from a science fiction (科幻小说), but it is actually being taken seriously by many researchers.

    This suggested future for the "red planet" will be the main topic for discussion at an international conference hosted by NASA (美国宇航局) this week. Leading researchers as well as science fiction writers will attend the event. It comes as NASA is preparing a multi billion dollar Mars research programme. "Turning Mars into a little earth has long been a topic in science fiction," said Dr Michael Meyer, NASA's senior scientist for astrobiology (太空生物学). "Now, with scientists exploring the reality, we can ask what are the real possibilities of changing Mars."

    Most scientists agree that Mars could be turned into a little earth, although much time and money would be needed to achieve this goal.

    But many experts are shocked by the idea. "We are destroying our own world at an unbelievable speed and now we are talking about ruining another planet," said Paul Murdin, of the Institute of Astronomy, Cambridge, UK. Over the past months, scientists have become increasingly confident they will find Martian life forms. Europe and America's robot explorers have found proof that water, mixed with soil, exists in large amounts on the planet.

    In addition, two different groups of scientists announced on March 28 that they had found signs of methane (甲烷) in the Martian atmosphere (大气). The gas is a waste product of living creatures and could be produced by microbes (微生物) living in the red planet's soil.

    But scientists such as Dr Lisa Pratt, a biologist at Indiana University, say that these microbes will be put in danger by the little earth project. "Before we have even discovered if there is life on Mars, we are talking about carrying out projects that would destroy all these native life forms, all the strange microbes that we hope to find buried in the soil," said Dr Pratt. This view is shared by Monica Grady, a planetary scientist at the Natural History Museum, London. "We cannot risk starting a global experiment that would wipe out the precious information we are looking for." she said, "This is just wrong."

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