练习册

  • 练习册
  • 试题
    big enough enough修饰形容词时.要置其后. 【查看更多】

     

    题目列表(包括答案和解析)

    A mobile phone is in fact a small radio. A radio sends a person’s voice over a long way to another radio. A voice that is sent by radio is called a signal. A radio signal travels very quickly.

    Only a few years ago, mobile phones were very large. They needed large batteries.

    They had to be powerful to send their signal to far away places. This was because most cities had only one antenna tower for mobile phones.

    Do you know what use a mobile phone has? Yes, you can use it to do a lot of things.

    Call your friends and family from almost anywhere.

    Call the police immediately if there is an accident in the street.

    Send or receive an e-mail.

    Get information from the Internet.

    Send and receive messages：Sending short messages is a popular way to use your mobile phone. Many people use short forms of words, so the messages are quick to write and read. Can you guess what these messages mean? Try reading them out. What do you hear?

    RUOK　　　 CUL8R　　　 That’s EZ 　　Will I C U B4 2moro?　　 That’s Gr8!

    91. There are about _____ ways of using a mobile phone.

    　 A. five　　　　　　 B. six　　　　　　 C. seven　　　　　 D. eight

    92. Today’s mobile phones are _____ according to the writer.

    　 A. cheap and popular B. small but powerful　 C. big enough　 　 D. easy to use

    93. A mobile phone uses _____ to send people’s voice and short messages.

    　 A. radio signals 　 　　 B. batteries　 　 　　 C. computers　 　 D. antenna towers

    94. Which short message means “See you tomorrow!”?

    A. RUOK 　　 　 B. CUL8R 　　　 　 C. That’s Gr8!　 D. CU 2moro

    95. What’s the main idea of the passage?

    　 A. The common knowledge of the mobile phone

    　 B. How the mobile phone will develop

    　 C. How the mobile phone works and what use it has

    　 D. What short forms of words mean in written messages

    查看答案和解析>>

    The room is　　  for us to live in.　　　　　　　　　　   

    A. enough to big    B. big to enough　　  C. big enough　　 D. enough big

     

    查看答案和解析>>

    We must find a room big enough________ .

    [　　]

    A．for all of us to live

    B．for all of us to live in

    C．for all of us to live on

    D．for all of us to live in it

    查看答案和解析>>

    阅读理解

    　　 Can we make animals work for us?Some scientists think that one day we can teach animals to do a lot of things for people.They say that in a film or on TV you may see elephants， monkeys，dogs or some other animals doing a lot of things.If you watch carefully，you may find those animals are always given a little food to eat after they have done something.Scientists say that people can teach many different animals to do some easy work if they know they will get something to eat.

    　　We all know elephants can carry large logs(圆木) and dogs can look after houses.And we can even teach animals to work in factories.In America，for example，people use apes(猿) to help make cars.Scientists think that those big monkeys may，one day，drive trains.Now people are trying to let them do something just like man.

    阅读短文。选择正确答案。

    (1)

    People can teach animals to do some easy work if __________.

    　　A.the animals have enough food to eat

    　　B.the animals learn they'll get something to eat

    　　C.the animals are as clever as man

    　　D.the animals are big enough

    [　　]

    (2)

    At present people are letting elephants do some __________ work.

    　　A.difficult　　B.heavy　　C.light D.busy

    [　　]

    (3)

    We can use dogs to __________.

    　　A.drive trains　　B.help make cars

    　　C.keep the houses safe D.carry logs

    [　　]

    (4)

    Scientists are trying to let big monkeys __________.

    　　A.work in factories　　B.build houses

    　　C.drive trains D.drive cars

    [　　]

    (5)

    __________ can be taught to work for us.

    　　A.Tigers　　B.Fish　　C.Snakes D.Elephants

    [　　]

    查看答案和解析>>

    　　The people of Mexico also built pyramids（金字塔）. They didn't build them for tombs（墓）. They built a pyramid and then built a temple（庙）on top of it. The pyramids of Mexico are not as high as the pyramids of Egypt, but they are big enough.

    　　The biggest pyramid in Mexico is almost 2,000 years old. Scientists think it took 10,000 men more than ten years to build it. How were the people of Mexico able to build the pyramids thousands of years ago? How did they carry and lift the huge stones? Each stone fits so well and they didn't have our modern machines! Nobody can tell how they were built. 

    Choose the best answer：

    　

    (1) The pyramids in Mexico were built by ________.

    [　　]

    A．the people of Mexico

    B．the people of Egypt

    C．the scientists

    D．American people

    (2) The pyramids of Mexico are ________ the pyramids of Egypt.

    [　　]

    A．higher than

    B．as high as

    C．lower than

    D．as low as

    (3) It took ________ years to build the biggest pyramid in Mexico.

    [　　]

    A．more than ten

    B．ten

    C．more than 2,000

    D．almost 2,000

    (4) ________ how the people of Mexico built their pyramids.

    [　　]

    A．Everybody knows

    B．Some scientists can tell

    C．Many of us can tell

    D．Nobody knows

    (5) The biggest pyramid of Mexico has a history of ________.

    [　　]

    A．one thousand years

    B．about two thousand years

    C．more than two thousand years

    D．fifteen hundred years

    查看答案和解析>>


    同步练习册答案