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科目： 來源：不詳 題型：單選題

If one of the computers _______, the whole networks would be unable to work.
A．broken downB．broke upC．broke outD．broke in

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科目： 來源：不詳 題型：單選題

_______ he is always studying hard is well known ____ us all.
A．How, toB．What, toC．That, toD．Whether, by

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科目： 來源：不詳 題型：單選題

The billionaire ______ all his possessions to his son when he died.
A．write downB．get downC．handed downD．turn down

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科目： 來源：不詳 題型：單選題

Though tigers are ______ to people, they are ______ now and we should protect them or they will die out.
A．dangerous ; dangerousB．in danger ; in danger
C．dangerous ; in dangerD．in danger ; dangerous

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科目： 來源：不詳 題型：單選題

——When did the plane_____ ?
——Well, it left two or three minutes ago.
A. take up         B take away    C take off          D take out

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科目： 來源：不詳 題型：單選題

Some people ________cruel experiments on animals ________science.
A．make；by the name ofB．carry；in the name of
C．make；in the name ofD．carry out；by the name of

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科目： 來源：不詳 題型：單選題

With the gas _____, they had to quit the car and walked.
A．ran outB．running outC．run out ofD．was run out of

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科目： 來源：不詳 題型：單選題

There are ________ food on sale in the trade fair.
A．a(chǎn) great manyB．lots of
C．a(chǎn) great deal ofD．large quantities of

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科目： 來源：不詳 題型：單選題

________ I agree with you; let’s combine our ideas into a strong point.
A．On the wholeB．As a whole
C．In the wayD．Under no circumstances

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