What does the story of Jeanne Calment prove to us、

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• 1Which of the following statements is true、

  A.The babies didn’t have a sense of direction.

  B.The older babies preferred toy trains to balls.

  C.The younger babies liked looking for missing objects.

  D.The babies couldn’t tell a ball from its optical illusion.

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• 2What did Bower use in his experiments、

  A.A chair.

  B.A screen.

  C.A film.

  D.A box.

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• 3In Paragraph 3, “object permanence”means that when out of sight, an object ________.

  A.still exists

  B.keeps its shape

  C.still stays solid

  D.is beyond reach

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• 4The passage is mainly about _____.

  A.babies’ sense of sight

  B.effects of experiments on babies

  C.babies’ understanding of objects

  D.different tests on babies’ feelings

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• 5What is probably the best title for the article、

  A.Losing His Way、

  B.Going My Way、

  C.Fun All the Way、

  D.Help on the Way、

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• 6According to Steve Austad at the University of Texas, ______.

  A.the average human life span could be 110

  B.scientists cannot find ways to slow aging

  C.few people can expect to live to over 150

  D.researchers are not sure how long people can live

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• 7Who would agree that a scientist will become famous if he makes the wildest guess at longevity、

  A.Jerry Shay.

  B.Steve Austad

  C.Rich Miller

  D.George Martin

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• 8What can we infer from the last three paragraphs、

  A.Most of us could be good at sports even at 120.

  B.The average human life span cannot be doubled

  C.Scientists believe mice are aging at a slower speed than before.

  D.New techniques could be used to change flies into a new species

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