Halley made a surprising but correct prediction in the year________.

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• 1Halley made his discovery________.

  A.by doing experiments

  B.by means of his own careful observation

  C.by using the work of other scientists

  D.by chance

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• 2From whom did Hawking get a relatively just estimation when he was at school、

  A.His sister.

  B.His classmates.

  C.His teachers.

  D.His parents.

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• 3What can we learn from the last paragraph、

  A.Stephen Hawking didn't realize his dreams in physics.

  B.It was possible for Hawking to face the early death.

  C.The purpose of the doctor's diagnosis was to encourage him to work har

  D.D.His life might be taken away by long hard work.

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• 4What made Stephen Hawking devote himself to his work、

  A.Patience.

  B.Knowledge.

  C.Disease.

  D.Laziness.

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• 5We can infer that Stephen Hawking was________when he was a child and studied in Oxford University.

  A.clever

  B.lazy

  C.bright

  D.mean

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• 6This text in general is about________.

  A.Halley and other scientists

  B.the orbit of a comet

  C.Newton and Halley

  D.Halley and his discovery

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• 7Which of the following is TRUE、

  A.Edmund Halley was an American scientist.

  B.Halley made his discovery by doing experiment.

  C.Isaac Newton was a famous mathematician.

  D.The orbit of a comet had the shape of an around.

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• 8This passage is probably written to________.

  A.general readers

  B.college students

  C.scientists

  D.astronomers

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• 9From Paragraph 2，we can infer________.

  A.criminals are easily caught on the spot with advanced technology

  B.people tend to be more frank with each other in the information age

  C.in the 21st century people try every means to look into others' secrets

  D.people's personal information is easily accessed without their knowledge

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• 10What would psychologists advise on the relationships between friends、

  A.There should be a distance even between friends.

  B.There should be fewer quarrels between friends.

  C.Friends should always be faithful to each other.

  D.Friends should open their hearts to each other.

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