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

试卷相关题目

• 1In the dark forests ______, some large enough to hold several English towns.

  A.stand many lakes

  B.lie many lakes

  C.many lakes lie

  D.many lakes stand

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• 2There was never any time for Kate to feel lonely, ______ she was an only child.

  A.ever since

  B.now that

  C.even though

  D.even as

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• 3Months ago we sailed ten thousand miles across this open sea, which _______ the Pacific, and we met no storms.

  A.was called

  B.is called

  C.had been called

  D.has been called

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• 4—Well. I do think the rabbit is a beautiful, gentle animal which can run very fast.—_____.

  A.So it is

  B.So is it

  C.So does it

  D.So it does

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• 5This book tells _____life story of John Smith, who left _____ school and worked for a newspaper at the age of 16.

  A.the; the

  B.a; the

  C.the; 不填

  D.a; 不填

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• 6People 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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• 7The 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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• 8From 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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• 9The 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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• 10Babbage failed to continue his research work in 1828 mainly because _______.

  A.he was in poor health

  B.he almost ran out of money

  C.his co-workers argued with him

  D.he spent all his money on his bills

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