Babbage failed to continue his research work in 1828 mainly because _______.

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• 1The machine Babbage designed would solve difficult maths problems _________.

  A.in one operation with few mistakes

  B.in more than one operation without any mistakes

  C.in more than one operation with slight mistakes

  D.in one operation without any mistakes

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• 2From the passage, we can conclude that __________.

  A.people will no longer consider building materials in the future

  B.energy-saving buildings will become more popular in the future

  C.almost all people will move into the houses heated by large rocks

  D.energy engineers will devote themselves only to modern technology

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• 3The underlined words “natural law” in the third paragraph refer to the fact that ________.

  A.heat raises the temperature in the houses

  B.heat goes in the upward direction

  C.heat goes up if temperature is raised

  D.heat increases the temperature of rocks

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• 4People in some areas gain a source of heat by _________.

  A.keeping their livestock downstairs

  B.protecting their livestock from the cold

  C.sharing their houses only with their cows

  D.living on the second floor with their livestock

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• 5What did people begin to consider as electricity was no longer cheap、

  A.The climate of their areas.

  B.The energy for their houses.

  C.The fashions for their houses.

  D.The building materials for their houses.

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• 6Babage explained his new idea to the government officials, expecting that _________.

  A.they would agree to his plan

  B.they would pay for his new idea

  C.they would support him with money

  D.they would exhibit his new design

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• 7From the passage, we can infer that __________.

  A.Babbage failed to be a famous scientist at Cambridge

  B.Babbage always had new ideas but gave them up easily

  C.Babbage always needed support from the government officials

  D.Babbage was the first designer of the modern computer

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• 8How can you get 6 movies for 1 ￠ each、

  A.Buy six more movies at the Club prices in the next 3 years.

  B.Buy two more movies at the low price of $6.95 later.

  C.Buy six more movies at the price of $19.95 all the time.

  D.Buy many more movies at lower prices anytim

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• 9You may receive a free Video Magazine _________ a year.

  A.13 times

  B.12 times

  C.4 times

  D.17 times

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• 10You can have _______ besides a free Video Magazine every four weeks.

  A.Special Selection and Director’s Selection

  B.lower-priced cassettes and movies

  C.lower-priced cassettes and Special Selection

  D.Director’s Selection and a number of lower-priced cassettes

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