题目内容

In manufacturing, cheaper materials are constantly ______ the better, expensive kind．


  1. A.
    being substituted for
  2. B.
    instead of
  3. C.
    being taken the place of
  4. D.
    standing for
A
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相关题目

Though _____ in Germany, Henry was brought up in Jinhua by his aunt.


  1. A.
    to be born
  2. B.
    having been born
  3. C.
    being born
  4. D.
    born

There came a point in his life ______ he had to think seriously about his future．


  1. A.
    what
  2. B.
    that
  3. C.
    when
  4. D.
    which

You'd better take a pen when you go to the meeting ________ there is something important to write down．


  1. A.
    as if
  2. B.
    so that
  3. C.
    in order
  4. D.
    in case

Small sailboats can easily turn over in the water ________.


  1. A.
    if not managed carefully
  2. B.
    if are not managed carefully
  3. C.
    unless not managed carefully
  4. D.
    unless are not managed carefully

It was in the street ________ this little girl saw a great scientist named Einstein for the first time in her life.


  1. A.
    where
  2. B.
    on which
  3. C.
    that
  4. D.
    who

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