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    科目： 来源：上海模拟题 题型：单选题

    A lot of new technology _____ into schools to make learning more effective these years.
     [     ]
    A. introduced
    B. has introduced
    C. was introduced
    D. is being introduced

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    科目： 来源：广东省期中题 题型：单选题

    Although more than 80% of Children in developing countries go to primary school, about 115 million
    children are not ________.
    [     ]
    A. being educated  
    B. educating
    C. educational
    D. be educated

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    科目： 来源：浙江省期中题 题型：单选题

    — Flight CA 581_____. I must be off now.  
    — Have a nice trip.
    [     ]
    A. is being announced
    B. has announced
    C. was announcing
    D. will be announced

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    科目： 来源：吉林省模拟题 题型：单选题

    With more forests being destroyed, huge quantities of good earth _____ each year.
    [     ]
    A. is washing away
    B. is being washed away
    C. are washing away
    D. are being washed away    

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    科目： 来源：陕西省模拟题 题型：单选题

    — What's that noise?
    — Oh, I forgot to tell you. The new machine ______.
    [     ]
    A. was tested    
    B. will be tested  
    C. is being tested  
    D. has been tested  

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    科目： 来源：江西省同步题 题型：单选题

    What most people hate most  _______ at in public.
    [     ]
    A. is being laughed
    B. being laughed 
    C. is to laugh
    D. laughed

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    科目： 来源：同步题 题型：单选题

    You can't use the machine today because some parts_____ this week.

    [     ]

    A. are replaced
    B. are being replaced
    C. have replaced
    D. are replacing

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    科目： 来源：湖南省模拟题 题型：单选题

    This new method of teaching _____ for the time being in our school. It will be carried out all over the city.
    [     ]
    A. is experimenting
    B. is experimented
    C. is being experimented
    D. has been experimented

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    科目： 来源：0113 期中题 题型：单选题

    Jack and Mike were found cheating in the exam, and _____ by their teacher at the moment.

    [      ]

    A. were scolded
    B. are being scolded
    C. have been scolded
    D. were being scolded

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    科目： 来源：陕西省高考真题 题型：单选题

    It is reported that many a new house _____ at present in the disaster area.

    [     ]

    A. are being built
    B. were being built
    C. was being built
    D. is being built

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