The distance covered by the young whooping cranes on their trips south is_____

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• 1Operation Migration aims to______

  A.teach adult cranes how to fly.

  B.lead young cranes on their first trip south.

  C.breed cranes in special parks.

  D.transport cranes to the North.

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• 2Whooping cranes are native to_____

  A.Mexico.

  B.South America.

  C.North America.

  D.The Persian Gulf.

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• 3Whooping cranes migrate in winter to______

  A.find warmth and food.

  B.raise baby whooping cranes.

  C.get human help.

  D.lay eggs.

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• 4The U. S. government has planned to_______ updating public-transport systems.

  A.reduce traffic jams

  B.drive around

  C.go by bus

  D.spend more money

  E.travel regularly

  F.encou rage more private cars

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• 5Building more roads is not an effective way to_______

  A.reduce traffic jams

  B.drive around

  C.go by bus

  D.spend more money

  E.travel regularly

  F.encou rage more private cars

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• 6If Operation Migration is successful, whooping cranes will______

  A.follow airplanes south every year.

  B.live in Canada all year round.

  C.learn to migrate on their own.

  D.be unable to fly back.

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• 7Why did the wild life experts visit the Kalahari Desert、

  A.To find where honey badgers live.

  B.To observe how honey badgers behave.

  C.To catch some honey badgers for foo

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

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• 8What does Kitso Khama say about honey badgers、

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

  B.They are always looking for food.

  C.They do not enjoy human company.

  D.C.They do not enjoy human company.D.It is common for them to attack peopl

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• 9What 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.They may get some of the water they needed from fruit.

  D.Female badgers did not mix with male badgers.

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• 10Which of the following is a typical feature of male badgers、

  A.They don't run very quickly.

  B.They hunt over a very large area.

  C.They defend their territory from other badgers.

  D.They are more aggressive than females.

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