Which of the following statements is true of the future robots？

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• 1What will be the distinctive feature of the second generation robots？

  A.They will be able to recognize speeches and texts.

  B.They will be able to learn by themselves.

  C.They will be able to predict problems.

  D.They will be able to match human reasoning and behavior.

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• 2Which of the following can best reflect the theme of the passage？

  A.Chirping away.

  B.Zebra finches and their life.

  C.Birdsongs as communication.

  D.Frequencies of birdsongs.

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• 3The expression “directed communication” in the last paragraph means communication in which

  A.the message sender has a specific audience.

  B.the communicator sends messages to himself.

  C.two communicators send messages to each other.

  D.mothers talk to their babies in their mother tongu

  E.B.the communicator sends messages to himsel

  F.C.two communicators send messages to each other.D.mothers talk to their babies in their mother tongue.

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• 4What is meant by “concert songs” in paragraph？

  A.Songs sung by zebra finches at a concert.

  B.Songs sung by female finches for male finches.

  C.Songs sung by male finches for female finches.

  D.Songs sung by male finches to other finches.

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• 5What did the researchers find in their study of female zebra finches？

  A.Female finches only liked songs male finches sang for their mates

  B.Female finches liked songs male finches sang for them.

  C.Female finches liked to listen to songs from both speakers，

  D.Female finches chose the best male singers as their mates.

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• 6The author's main purpose is to

  A.describe the life of Hans Moravec.

  B.support the view that robots will play a major role in our life.

  C.B.support the view that robots will play a major role in our life.C.make fun of the views of Hans Moravec.

  D.get people prepared for the threat of future robots.

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• 7The word “plummet” in paragraph 6 means

  A.decrease.

  B.stretch.

  C.exten

  D.D.grow.

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• 8What does Moravec think of these future robots？

  A.They will look like previous biological children

  B.They will be humans' mind-children.

  C.They will create a dangerous worl

  D.D.They will rule the world.

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