In drilling through the ice in Antarctica, scientists, have found that______.

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• 1In the story, Tim' s mood (心情) changed from_________.

  A.loneliness to craziness

  B.anxiousness to excitement

  C.helplessness to happiness

  D.eagerness to nervousness

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• 2Which of the following statements is TRUE according to the story、

  A.The sea looked like a piece of gold.

  B.Seabirds flew away when Tim arrived.

  C.Tim was the only person on the beach.

  D.B.Seabirds flew away when Tim arrived.C.Tim was the only person on the beach.D.The sky got dark as Tim reached the cav

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• 3What made it possible for Tim to see the entry to the cave、

  A.The height of the first rocks.

  B.The ups and downs of the waves.

  C.The change in the position of the sun.

  D.The vast stretch of the sunlit beach.

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• 4"He settled for some biscuits” ( in Paragraph 3 ) means that Tim_______.

  A.had to leave the biscuits on the table

  B.liked biscuits better than sandwiches

  C.had to take biscuits instead of sandwiches

  D.could only find some biscuits in the kitchen

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• 5What did Tim do at the beginning of the story、

  A.He left the house quietly.

  B.He had breakfast at home.

  C.He left a note on the freezer.

  D.He put a sweater in his schoolbag.

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• 6The information of the global climate conditions in the past can be obtained through______.

  A.separating carbon dioxide from the air

  B.examining the growth rings of trees

  C.comparing temperatures in different areas

  D.studying the ice and air caught in each layer

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• 7We can infer from Eric Wolff's words that_______.

  A.there is something wrong with the data

  B.greenhouse effect is always a bad thing

  C.a new ice age will not come in the near future

  D.greenhouse gas will get thick in the future

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• 8What would be the best title for the passage、

  A.Research over the Antarctic area.

  B.Warm period to last about 15, 000 years.

  C.Report on the eight ice ages in the past.

  D.Hollywood movies and the global climat

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• 9Newton, Kepler and Einstein are mentioned in the first paragraph to_______.

  A.bring about the subject of the discussion

  B.explain that scientists are more creative

  C.show the difference between science and arts

  D.prove that arts require more personal efforts

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• 10While knowledge from the past plays an important role in their achievements, thinkers sometimes also depend on their______.

  A.artistic tastes

  B.sudden insight

  C.admiration of discoveries

  D.scientific experiments

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