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    have discovered, galaxies, universe 【查看更多】

     

    题目列表(包括答案和解析)

    完形填空。
          Scientists think that there has been life on Earth for millions of years. However, we haven't found life 
    __1 _ other planets yet.
        Scientists have discovered many other galaxies in the universe. They are a long way away and their  _2_ 
    has travelled for many years to reach us. Scientists have sent   _3  of spacecraft to look at other planets in
    our solar system, and some spacecraft   _4_   beyond the solar system. However, no one   _5    discovered any life in space yet.
    (     )1. A. in        
    (     )2. A. light    
    (     )3. A. lot      
    (     )4. A. have gone
    (     )5. A. have          		 B. on          
    B. lights      
    B. a lot      
    B. have been  
    B. has             		C. to            
    C. sound        
    C. lots          
    C. have been to  
    C. have got          		 D. for          
    D. sounds      
    D. a lots      
    D. have gone to
    D. has got      

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    选择合适的短语并用其正确形式填空

    　　receive from，send a message，more than，in the universe，be called，be alone，go around，on Earth，lots of，Milky Way

    (1)

    There are more than 200 billion stars in our galaxy，the ______，and the sun is only one of them．

    (2)

    But why has no one from other planets ______ us ______?

    (3)

    Scientists have discovered many other galaxies ______．

    (4)

    He ______ Superman．

    (5)

    ______ we ______，or is there life in space?

    (6)

    There are all kinds of plants ______．

    (7)

    I ______ just ______ a letter ______ him．

    (8)

    ______ engineers have entered the meeting room．

    (9)

    ______ 500 students will take part in the sports meeting．

    (10)

    The Earth is a planet and it ______ the Sun．

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      阅读短文，根据短文内容及首字母提示，在空白处填入一个适当的单词。

       

    Scientists think that there has 66 b___life on Earth for 67m______ of years. However, we haven’t found lift on other 68p_____ yet. The earth is a planet and it 69g___ around the Sun. Seven other planets also go around the sun but 70n____ of them has life. The Sun and its planets are 71c___ the solar system. It is a small part of our galaxy. Scientists have 72d____ many other galaxies in the universe. They are a long way away and their light has 73t_____ for many years to reach us. It is hard to understand how large the universe is. Scientists have sent lots of spacecraft to look at other planets in our solar system, and some spacecraft have gone 74b____ the solar system. However, no one has discovered any life in 75 s_____ yet.

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    阅读理解。
         The Earth is a planet and it goes around the Sun．Seven other planets also go around the Sun．None of them has an environment with air,so people and things cannot grow．The Sun and its planets are called the solar system．
    The solar system is a small part of our galaxy．
         The stars we see at night are the suns in other solar systems．There are |
    more than 200 billion stars in our galaxy,called the Milky Way,and our Sun is only one of them．
         But scientists have discovered many other galaxies in the universe．They are a long way away and their light has travelled for many years to reach us．It is hard to understand how large the universe is．
         Scientists have sent lots of spacecraft to look at other planets in our solar system,and some spacecraft have gong beyond the solar system．However,no one has discovered any life in space yet．
         But why has no one from other planets sent us a message?Have they tried
    to send information to us?With so many stars in the universe,are we alone,or is there life out there in space?We don't know．．．yet．
    根据学过的课文,判断正(T)误(F)
    (     )1．The Sun is one of the Earth planets．
    (     )2．There is more than one galaxy in our solar system．
    (     )3．There are more than 200 billion stars in the Milky Way．
    (     )4．Scientists have found life on other planets．
    (     )5．They've received no messages from space．

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    根据学过的课文，判断正（T）误（F）
    The Earth is a planet and it goes around the Sun．Seven other planets also go around the Sun．None of them has an environment with air，so people and things cannot grow．The Sun and its planets are called the solar system．The solar system is a small part of our galaxy．
    The stars we see at night are the suns in other solar systems．There are more than 200 billion stars in our galaxy，called the Milky Way，and our Sun is only one of them．
    But scientists have discovered many other galaxies in the universe．They are a long way away and their light has travelled for many years to reach us．It is hard to understand how large the universe is．
    Scientists have sent lots of spacecraft to look at other planets in our solar system，and some spacecraft have gong beyond the solar system．However，no one has discovered any life in space yet．
    But why has no one from other planets sent us a message？Have they tried to send information to us？With so many stars in the universe，are we alone，or is there life out there in space？We don’t know．．．yet．
    【小题1】The Sun is one of the Earth planets．
    【小题2】There is more than one galaxy in our solar system．
    【小题3】．There are more than 200 billion stars in the Milky Way．
    【小题4】．Scientists have found life on other planets．
    【小题5】They’ve received no messages from space．

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