题目内容

He experimented ________rats.


  1. A.
    in
  2. B.
    about
  3. C.
    by
  4. D.
    on
D
on表示“在……方面”。
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相关题目

Is this dictionary _____ you bought yesterday?


  1. A.
    that
  2. B.
    which
  3. C.
    the one
  4. D.
    where

With the government’s aid, those ________ by the earthquake have moved to the new settlements.


  1. A.
    affect
  2. B.
    affecting
  3. C.
    affected
  4. D.
    were affected

What _________ the doctors most was that they themselves had found the cause of the disease．


  1. A.
    astonished
  2. B.
    puzzled
  3. C.
    surprised
  4. D.
    amused

How do you like the decision he _______ at yesterday’s meeting?


  1. A.
    said
  2. B.
    did
  3. C.
    spoke
  4. D.
    made

I have bought some bricks and I ________ a house with them．


  1. A.
    am going to build
  2. B.
    am building
  3. C.
    have built
  4. D.
    shall build

They ________ a bridge over the river, but they failed to do so in absence of money.


  1. A.
    planned to have built
  2. B.
    were supposed to have built
  3. C.
    were to build
  4. D.
    intended to build

How did your brother make such a stupid mistake ________ he had a such a good knowledge of the steps and cautions over operating the machine?


  1. A.
    when
  2. B.
    because
  3. C.
    while
  4. D.
    that

There used to be a school around here, ________?


  1. A.
    didn't it
  2. B.
    usedn't it
  3. C.
    didn't there
  4. D.
    wasn't it

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