Researchers are seriously concerned with the phenomenon of colony—collapse disorder because

试卷相关题目

• 1What is the mystery that researchers find hard to explain、

  A.Honeybees are flying all across the country.

  B.Half of the honeybees in the US have died.

  C.Honeybees are leaving their hives and do not return.

  D.Honeybee hives are in disorder.

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• 2In the last paragraph the word "persistent means

  A.important.

  B.effective.

  C.enduring.

  D.visibl

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• 3Infiniteness sunspot activity had occurred in 1857, the next one would have been in

  A.1858.

  B.1862.

  C.1865

  D.1868

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• 4The leading spot and the following spot are the names of

  A.two large sunspots.

  B.a large spot and a small spot.

  C.the two spots in a spot pair.

  D.the central core and the ring around it.

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• 5Sunspots are cooler than the rest of the sun's surface because

  A.they produce less energy.

  B.they are buried in the sun.

  C.they are far away from magnetic fields.

  D.they are close to magnetic fields.

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• 6Which of the following is a possible cause of the colony-collapse disorder、

  A.Population explosion.

  B.Decreasing number of flowers around.

  C.Genetically modified products.

  D.Diseases and chemicals.

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• 7Which of the following explanations is given by Jerry Hayes to the phenomenon、

  A.Bee-keepers do not understand the honeybee’s behavior.

  B.A certain type of chemical destroys the honeybee’s newels system.

  C.Honeybees are infected by unwanted insects.

  D.Some crops are poisonous to the honeybees.

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• 8The word “diversity’ in the last paragraph means

  A.variety.

  B.makeup.

  C.disorder.

  D.distinction.

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• 9What is Sunset Song mainly about、

  A.The First World War.

  B.The beauty of the sunset.

  C.The new European worl

  D.D.The lives of rural Scottish farmers

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• 10Which statement is NOT true of Chris、

  A.She is the heroine of Sunset Song.

  B.She had a miserable childhood.

  C.She is the creation of man.

  D.C.She is the creation of man.D.She married only onc

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