” ruts”(in line one, paragraph 3) has closest meaning to

试卷相关题目

• 1The researchers have discovered that the formation of habit can be

  A.predicted

  B.regulated

  C.traced

  D.guided

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• 2The view of Wordsworth habit is claimed by being

  A.casual

  B.familiar

  C.mechanical

  D.changeabl

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• 3Ms. Markova’s comments suggest that the practice of standard testing 、

  A.prevents new habits form being formed

  B.no longer emphasizes commonness

  C.maintains the inherent American thinking model

  D.complies with the American belief system

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• 4Ryan most probably agree that

  A.ideas are born of a relaxing mind

  B.innovativeness could be taught

  C.decisiveness derives from fantastic ideas

  D.curiosity activates creative minds

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• 5In paragraphs 1 and 2 , the text shows PTK’s ___________.

  A.easy availability

  B.flexibility in pricing

  C.successful promotion

  D.popularity with households

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• 6PTK is used to __________.

  A.locate one’s birth place

  B.promote genetic research

  C.identify parent-child kinship

  D.choose children for adoption

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• 7Skeptical observers believe that ancestry testing fails to__________.

  A.trace distant ancestors

  B.rebuild reliable bloodlines

  C.fully use genetic information

  D.achieve the claimed accuracy

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