The element radium, ______ in the chemistry lab, gave off a blue light.

试卷相关题目

• 1Some festivals are held to honor the dead or to satisfy the ancestors, _____might return either to help or _______.

  A.who; to do harm

  B.which; do harm

  C.that; to do harm

  D.who; doing a harm

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• 2Be quiet ________ you will wake the whole house!

  A.or

  B.and

  C.so

  D.But

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• 3_________ he was, he still went on with his work.

  A.Tired although

  B.Tiring as

  C.Tired though

  D.While tired

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• 4For some students, the computer serves only _____ a tool that is used to play games.

  A.of

  B.in

  C.as

  D.to

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• 5After ______ was about then minutes, the teacher gave the students the correct answer to the question

  A.what

  B.that

  C.it

  D.which

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• 6______ will Tom agree to change his mind about going abroad for further study

  A.By all means

  B.By no means

  C.At some time

  D.At any time

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• 7All the ______ indicate that he has been deeply involved in the crime.

  A.evidence

  B.fact

  C.factors

  D.cause

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• 8Do you know whom this garden ______ ?

  A.is belonged to

  B.is belonging to

  C.belongs to

  D.belong to

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• 9The USA makes a lot of excuses in an attempt to make war on Iran , however, Its _______ purpose lies in the abundant oil there.

  A.logical

  B.fundamental

  C.accurate

  D.commonly

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• 10It took a long time for the effective use of natural gas ______.

  A.making

  B.being made

  C.to make

  D.to be made

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