Sounds can be called a language only when they have a structure and a grammar.

试卷相关题目

• 1Some scientists believe that dolphins have a language of their own.

  A.Right

  B.Wrong

  C.Not mentioned

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• 2Dolphins travel faster in water than any other animals.

  A.Right

  B.Wrong

  C.Not mentioned

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• 3Dolphins are the most useful animals to humans.

  A.Right

  B.Wrong

  C.Not mentioned

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• 4Parts of the dolphin’s brain are particularly well developed to handle different kinds of sound.

  A.Right

  B.Wrong

  C.Not mentioned

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• 5The dolphin leapt up into the air because Sagan was too near the water.

  A.Right

  B.Wrong

  C.Not mentioned

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• 6Which of the following statements about Flowers and Yeo is true、

  A.They are students at Sussex University.

  B.They are rice breeders.

  C.They are husband and wife

  D.They are colleagues at an institution of higher learning.

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• 7Flowers and Yeo have started a programme

  A.to find ways to prevent water pollution.

  B.to identify genes that promote growth in salty soil.

  C.to breed rice plants that taste salty.

  D.to find ways to remove excessive salt from soil.

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• 8Which of the following is NOT mentioned as a cause of the problem discussed in the passage、

  A.Natural barriers to sea water have been destroyed.

  B.The water table has gone down after droughts.

  C.Sea level has been continuously rising.

  D.Evaporation of water leaves salt behind.

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• 9The word “affect” in Paragraph 6 could be best replaced by

  A.“influence”

  B.“effect”

  C.“stop”

  D.“present”

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• 10The attitude of the author towards the research project is

  A.positive

  B.negative.

  C.suspicious

  D.indifferent.

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