“But we stuck with it”（in Paragraph 3）means_______.

试卷相关题目

• 1Dr. Marcy thinks that life may exist in the 55 Cancri system because___________.

  A.he has found the system similar to the solar system

  B.he has discovered an Earth-like planet there

  C.he has discovered a rocky planet there

  D.he has found signs of life in the system

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• 2How many planets orbiting other stars have the two scientists discovered so far、

  A.100.

  B.69.

  C.66.

  D.65.

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• 3Which of the following is true of the recent discovery？

  A.The planet is not as protective as Jupiter.

  B.The planet is close to star 55 Cancri.

  C.The planet proves to be a gas planet.

  D.The planet is as large as Jupiter.

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• 4What can we learn about Dr. Marcy from the passage？

  A.He I：fond of watching Jupiter.

  B.He is from a scientist family.

  C.He dislikes working with Paul Butler.

  D.He is interested in finding life in outer spac

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• 5This passage is mainly about___________＿.

  A.why English has become a global language

  B.how many people in the world speak English

  C.how people in the world learn English as a foreign language

  D.whether we need to worry about English being a world language

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