Geothermal resources, wind turbines, and hydropower facilities in Paragraph 4 cited as examples to illustrate that_____.

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• 1Which of the following statements is true of public lands in the U.S.、

  A.Half of US energy is produced there.

  B.The majority of undiscovered natural gas is stored there.

  C.Most of coal was produced from there in 2000.

  D.Most energy resources are reserved ther

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• 2What is the main idea of this passage、

  A.Public lands play an important role in energy production.

  B.Public lands are one of the main sources of revenues.

  C.Public lands should be developed to ease energy shortage.

  D.Public lands store huge energy resources for further development.

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• 3What does Ghirardi say about algae、

  A.They can be a good energy source.

  B.They grow faster in a reactor.

  C.They will be planted everywhere.

  D.They are cheap to eat.

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• 4Researchers find it difficult to make algae produce hydrogen efficiently because_____.

  A.it is hard to create an airfree environment.

  B.it is expensive to remove the sulfate from the environment.

  C.removing the sulfate slows down hydrogen production.

  D.the algae’s cells work slowly if there is no oxygen in the air.

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• 5Algae are able to use solar energy to produce hydrogen when_____.

  A.they are grown in narrow-necked bottles.

  B.there is no oxygen in the air.

  C.there is enough oxygen in the air.

  D.enough starches is stored.

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• 6There is a mounting pressure on public lands to satisfy US energy demands_____.

  A.many Americans are unhappy with energy development in foreign countries.

  B.quite a few public lands are banned for energy development.

  C.the U.S. is demanding more and more energy.

  D.many Americans think public lands are being abused.

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• 7Public lands can be used for energy development when_____.

  A.energy development restrictions are effective.

  B.federal land managers grant permissions.

  C.they go through the land use planning process.

  D.there is enough federal budget.

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• 8Why did the wild life experts visit the Kalahari Desert、

  A.To find where honey badgers live.

  B.To catch some honey badgers for food.

  C.To observe how honey badgers behave.

  D.C.To observe how honey badgers behav

  E.D.To find out why honey badgers have a bad reputation.

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• 9What does Kitso Khama say about honey badgers、

  A.They are always looking for food.

  B.They do not enjoy human company.

  C.They show interest in things they are not familiar with.

  D.B.They do not enjoy human company.C.They show interest in things they are not familiar with.D.It is common for them to attack peopl

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• 10What did the team find out about honey badgers、

  A.There were some creatures they did not eat.

  B.They were afraid of poisonous creatures.

  C.Female badgers did not mix with male badgers.

  D.They may get some of the water they needed from fruit.

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