According to the speaker, the sleep pattern of a baby is determined by ________.

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• 1Children under five have abundant energy partly because they ________.

  A.sleep in three distinct parts

  B.have many five-minute naps

  C.sleep in one long block

  D.take one or two naps daily

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• 2The talk suggests that, if you feel sleepy through the day, you should ________.

  A.take some refreshment

  B.go to bed early

  C.have a long rest

  D.give in to sleep

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• 3Why did Sherman Alexie only take day jobs、

  A.He could bring unfinished work home.

  B.He might have time to pursue his interests.

  C.He might do some evening teaching.

  D.He could invest more emotion in his family.

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• 4What was his original goal at college、

  A.to teach in high school

  B.to write his own books

  C.to be a medical doctor

  D.to be a mathematician

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• 5Why did he take the poetry-writing class、

  A.To follow his father.

  B.For an easy grade.

  C.To change his specialty.

  D.For knowledge of poetry.

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• 6What is the most important thing in public speaking、

  A.Confidence.

  B.Preparation.

  C.Informativeness.

  D.Organization.

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