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    Giving reasons 【查看更多】

     

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    　　It is common knowledge that computers are super calculators．They can calculate very fast and rarely give wrong answers．They can also type, print and draw things like diagrams and graphs．They can teach you and play games with you．More importantly, you can operate railways(like the underground)and fly aeroplanes and spaceships．For these reasons, we often call them electric brains．

    　　“Is a computer cleverer than I am?”someone asks．The answer to this question is, for the time being,“No”．Your brain can understand the meaning of things better and create new ideas．However, one day computers may be able to do most things that a human brain can do and do them better．They may be better than doctors, judges and teachers at doing their jobs．

    　　If this is true, it raises interesting questions．What will happen to us if computers can do our jobs? How will we spend our lives? Will we have nothing to do? Computers may change our lives．But will they make them better?

    (1)

    What else can computer do besides calculating?

    [　　]

    A．

    Typing, printing and drawing．

    B．

    Giving wrong answers sometimes．

    C．

    Doing all kinds of jobs．

    D．

    Colouring diagrams and graphs．

    (2)

    People often call computer electric brains for the following reasons：

    a．playing games with somebody

    b．operating railways

    c．looking like a real person

    d．flying aeroplanes and spaceships

    e．creating new ideas

    [　　]

    A．

    b; c; d

    B．

    a; b; d

    C．

    b; d; e

    D．

    a; c; e

    (3)

    Which of the following can show that computers are not as clever as man?

    [　　]

    A．

    Raising questions．

    B．

    Changing lives．

    C．

    Understanding and creating．

    D．

    Making things better．

    (4)

    What do you think of the human brain for the time being?

    [　　]

    A．

    It's superior to the computer．

    B．

    It's the same as the computer．

    C．

    It can calculate faster than the computer．

    D．

    It can follow what the computer do．

    (5)

    How computers will change our lives ________．

    [　　]

    A．

    is being discovered

    B．

    is quite clear

    C．

    seems interesting

    D．

    is still a question

    查看答案和解析>>


    Can you imagine a world without the Internet ?  It’s surprising to think about it.
    Now, China has more than 162 million Internet users, according to the China Internet Network Information Centre. This is the second highest number of user in the world after the United States. Today, 66%of Chinese “netizens （网民）” are teenagers. “They spend about thirteen hours every week online,” said Qian Hulin, an Internet expert(专家). Doctor Song in Beijing Xuanwu Hospital said about 14% of Chinese netizens who are teens often lasted over ten hours to play online games.
    The main reasons why teenagers surf the Web are to search for information, to communicate with others and to have fun. On the Internet, teenagers can find out almost anything. And surfing the Web can help students with their homework and widen their knowledge.
    Li Dong, a teacher at No. 41 Middle School in Shijiazhuang, likes her students to use the Internet. “When we talk in class, students who surf the Net usually know more background information than the others,” she said. In addition, people can use the Internet to write letters or stories and send emails. Many teens keep in touch with their friends online. It is cheaper than phoning somebody far away and also much quicker.
    【小题1】 _______ has the most Internet users in the world according to the article.

    A．ChinaB．AmericaC．CanadaD．Russia
    【小题2】.There are about ______Chinese netizens to surf about 13 hours every week.
    A．107 million oldB．22.7 million old
    C．107 million youngD．22.7 million young
    【小题3】. Song said some teenagers continued _______ more than ten hours.
    A．playing online games
    B．searching for information
    C．chatting with their friends
    D．sending emails to others
    【小题4】 Li Dong in No. 41 Middle School likes her students to use the Internet because she ______.
    A．thinks surfing the net can help students spend less time on homework
    B．thinks her students can get more background information than the others
    C．wants her students to talk to her about their hobbies and interests
    D．wants to know what her students do and think about at home
    【小题5】Which way is the cheapest and quickest to learn something about friends far away?
    A．Giving them a call.
    B．Going to see them.
    C．Writing a letter to them.
    D．Sending emails to them.

    查看答案和解析>>

    Can you imagine a world without the Internet? It’s surprising to think about it.
    Now, China has more than 162 million Internet users, according to the China Internet Network Information Centre. This is the second highest number of user in the world after the United States. Today, 66%of Chinese “netizens （网民）” are teenagers. “They spend about thirteen hours every week online,” said Qian Hulin, an Internet expert(专家). Doctor Song in Beijing Xuanwu Hospital said about 14% of Chinese netizens who are teens often lasted over ten hours to play online games.
    The main reasons why teenagers surf the Web are to search for information, to communicate with others and to have fun. On the Internet, teenagers can find out almost anything. And surfing the Web can help students with their homework and widen their knowledge.
    Li Dong, a teacher at No. 41 Middle School in Shijiazhuang, likes her students to use the Internet. “When we talk in class, students who surf the Net usually know more background information than the others,” she said.
    In addition, people can use the Internet to write letters or stories and send e-mails. Many teens keep in touch with their friends online. It is cheaper than phoning somebody far away and also much quicker.
    【小题1】_______ has the most Internet users in the world according to the article.

    A．ChinaB．AmericaC．CanadaD．Russia
    【小题2】There are about _______ Chinese netizens to surf about 13 hours every week.
    A．107 million oldB．22.7 million old
    C．107 million youngD．22.7 million young
    【小题3】Song said some teenagers continued _______ more than ten hours.
    A．playing online games
    B．searching for information
    C．chatting with their friends
    D．sending e-mails to others
    【小题4】Li Dong in No. 41 Middle School likes her students to use the Internet because she
    ______.
    A．thinks surfing the net can help students spend less time on homework
    B．thinks her students can get more background information than the others
    C．wants her students to talk to her about their hobbies and interests
    D．wants to know what her students do and think about at home
    【小题5】Which way is the cheapest and quickest to learn something about friends far away?
    A．Giving them a call.
    B．Going to see them.
    C．Writing a letter to them.
    D．Sending e-mails to them.

    查看答案和解析>>

    Can you imagine a world without the Internet? It’s surprising to think about it.

    Now, China has more than 162 million Internet users, according to the China Internet Network Information Centre. This is the second highest number of user in the world after the United States. Today, 66%of Chinese “netizens （网民）” are teenagers. “They spend about thirteen hours every week online,” said Qian Hulin, an Internet expert(专家). Doctor Song in Beijing Xuanwu Hospital said about 14% of Chinese netizens who are teens often lasted over ten hours to play online games.

    The main reasons why teenagers surf the Web are to search for information, to communicate with others and to have fun. On the Internet, teenagers can find out almost anything. And surfing the Web can help students with their homework and widen their knowledge.

    Li Dong, a teacher at No. 41 Middle School in Shijiazhuang, likes her students to use the Internet. “When we talk in class, students who surf the Net usually know more background information than the others,” she said.

    In addition, people can use the Internet to write letters or stories and send e-mails. Many teens keep in touch with their friends online. It is cheaper than phoning somebody far away and also much quicker.

    1._______ has the most Internet users in the world according to the article.

    A．China

    B．America

    C．Canada

    D．Russia

    2.There are about _______ Chinese netizens to surf about 13 hours every week.

    A．107 million old

    B．22.7 million old

    C．107 million young

    D．22.7 million young

    3.Song said some teenagers continued _______ more than ten hours.

    A．playing online games

    B．searching for information

    C．chatting with their friends

    D．sending e-mails to others

    4.Li Dong in No. 41 Middle School likes her students to use the Internet because she

    ______.

    A．thinks surfing the net can help students spend less time on homework

    B．thinks her students can get more background information than the others

    C．wants her students to talk to her about their hobbies and interests

    D．wants to know what her students do and think about at home

    5.Which way is the cheapest and quickest to learn something about friends far away?

    A．Giving them a call.

    B．Going to see them.

    C．Writing a letter to them.

    D．Sending e-mails to them.

     

    查看答案和解析>>

    Can you imagine a world without the Internet? It’s surprising to think about it.
    Now, China has more than 162 million Internet users, according to the China Internet Network Information Centre. This is the second highest number of user in the world after the United States. Today, 66%of Chinese “netizens （网民）” are teenagers. “They spend about thirteen hours every week online,” said Qian Hulin, an Internet expert(专家). Doctor Song in Beijing Xuanwu Hospital said about 14% of Chinese netizens who are teens often lasted over ten hours to play online games.
    The main reasons why teenagers surf the Web are to search for information, to communicate with others and to have fun. On the Internet, teenagers can find out almost anything. And surfing the Web can help students with their homework and widen their knowledge.
    Li Dong, a teacher at No. 41 Middle School in Shijiazhuang, likes her students to use the Internet. “When we talk in class, students who surf the Net usually know more background information than the others,” she said.
    In addition, people can use the Internet to write letters or stories and send e-mails. Many teens keep in touch with their friends online. It is cheaper than phoning somebody far away and also much quicker.
    小题1:_______ has the most Internet users in the world according to the article.
    A．ChinaB．AmericaC．CanadaD．Russia
    小题2:There are about _______ Chinese netizens to surf about 13 hours every week.
    A．107 million oldB．22.7 million old
    C．107 million youngD．22.7 million young
    小题3:Song said some teenagers continued _______ more than ten hours.
    A．playing online games
    B．searching for information
    C．chatting with their friends
    D．sending e-mails to others
    小题4:Li Dong in No. 41 Middle School likes her students to use the Internet because she
    ______.
    A．thinks surfing the net can help students spend less time on homework
    B．thinks her students can get more background information than the others
    C．wants her students to talk to her about their hobbies and interests
    D．wants to know what her students do and think about at home
    小题5:Which way is the cheapest and quickest to learn something about friends far away?
    A．Giving them a call.
    B．Going to see them.
    C．Writing a letter to them.
    D．Sending e-mails to them.

    查看答案和解析>>


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