Through a number of experiments, Marie Curie found a new chemical ________ -Radium(镭), which is later widely used for cancer treatment．

试卷相关题目

• 1You are all new comers here．Try not to make ________ to strangers．

  A.ways

  B.connection

  C.means

  D.approaches

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• 2Art sometimes is influenced by the way of life and ________ of the people．

  A.advice

  B.confidence

  C.belief

  D.determination

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• 3Certain decorative hats are worn as a(n)________．In Scotland, for example, people wear a cap called a tam-o'-shanter that is part of their national costume(服装)．

  A.tradition

  B.label

  C.honour

  D.fashion

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• 4It is said that the old man made a _________ abroad by collecting old things．

  A.wealth

  B.fortune

  C.possession

  D.money

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• 5Scientists have made a great _________ in the treatment of cancer．

  A.principle

  B.breakthrough

  C.conclusion

  D.introduction

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• 6The idea that China has been in the first ________ of world powers is more or less subjective．

  A.rate

  B.rank

  C.stage

  D.pace

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• 7The thief turned his _________ to the policeman in order not to be recognized．

  A.head

  B.face

  C.back

  D.hand

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• 8The government has decided to buy some advanced ________ from America．

  A.facility

  B.equipment

  C.mixture

  D.machine

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• 9The police are trying to find out the ________ of the woman murdered in the bathroom．

  A.evidence

  B.characteristic

  C.status

  D.identity

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• 10This store has an excellent ________ for fair dealing．

  A.receiver

  B.religion

  C.reflection

  D.reputation

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