What is said to be the best way to conserve energy nowadays、

试卷相关题目

• 1What does the European Union plan to do、

  A.Diversify energy supply.

  B.Cut energy consumption.

  C.Reduce carbon emissions.

  D.Raise production efficiency.

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• 2If you add enough insulation to your house, you may be able to________.

  A.improve your work environment

  B.cut your utility bills by half

  C.get rid of air-conditioners

  D.enjoy much better health

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• 3How much of the power consumed by incandescent bulbs is converted into light、

  A.A small portion.

  B.Some 40 percent.

  C.Almost half.

  D.75 to 80 percent.

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• 4Some countries have tried to jump-start the market of heat pumps by________.

  A.upgrading the equipment

  B.encouraging investments

  C.implementing high-tech

  D.providing subsidies

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• 5German chemicals giant BASF saves 200 million a year by________.

  A.recycling heat and energy

  B.setting up factories in China

  C.using the newest technology

  D.reducing the CO2 emissions of its plants

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