What does the underlined word “obstacle” probably mean、

试卷相关题目

• 1Compared with the traditional ones, the new satellites ____.

  A.need long start-up times

  B.are low-cost and small-sized

  C.are very hard to operate

  D.collect more information in orbit

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• 2The best title of the text could be “ ____”.

  A.A poor Young Musician

  B.The Price of Love and Honesty

  C.A Story of the Subway Station

  D.The Importance of Being Honest

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• 3Jay went back because he wanted to ____.

  A.return the lottery ticket

  B.make more money

  C.go to the arts school

  D.Perform for people

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• 4Jay went back because he wanted to ____.

  A.his violin

  B.a piece of paper

  C.100 dollars

  D.a lottery ticket

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• 5On a Friday night in ___, Jay played his violin near the subway station.

  A.New York

  B.Paris

  C.Hong Kong

  D.London

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• 6According to the passage, which of the following is true、

  A.CubeSats could possibly cause pollution in space.

  B.A few kids will send applications for the project.

  C.Scientists designed CubeSats for kids to play with.

  D.Students can’t design satellites without college education.

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• 7What’s the purpose of the author writing the passage、

  A.To show that high technology brings a big change in kid’s life.

  B.To show that kids lead the space research into a new direction.

  C.To tell us that satellite technology can also be learned by kids.

  D.To tell us that kids must study hard to learn satellite technology.

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