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    Keep your passwords safe: Most on-line sites ________ a user name and password before placing an order.


    1. A.
      suggest
    2. B.
      request
    3. C.
      require
    4. D.
      ask

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    Keep the little plans in the shade ________ the sun doesn't burn them.


    1. A.
      in order to
    2. B.
      as a result
    3. C.
      so that
    4. D.
      to stop

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    _____ keep the insects out, she shut the window.
    [     ]
    A. So as to
    B. In order that
    C. In order to
    D. For

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    Keep your passwords safe: Most on-line sites ________ a user name and password before placing an order.

    [　　]

    A．suggest
    B．request
    C．require
    D．ask

    查看答案和解析>>

    Keep your passwords safe: Most on-line sites ________ a user name and password before placing an order.

    [　　]

    A．suggest
    B．request
    C．require
    D．ask

    查看答案和解析>>


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