We can realise how deeply a finger is put into water at body temperature ________.

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• 1Which of the following is TRUE、

  A.The honey-bee is blind to red.

  B.Man is more colour-conscious than the honey-bee.

  C.The honey-bee can see far more colours than man.

  D.B.Man is more colour-conscious than the honey-be

  E.C.The honey-bee can see far more colours than man.D.Man is sensitive to the ultra-violet.

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• 2From the passage, we realise that ________.

  A.man possesses as many senses as animals

  B.man possesses a few more senses than animals

  C.man possesses far more senses than the five major ones

  D.man has fully utilised his senses

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• 3Which of the following best summarizes the main idea of the passage、

  A.It is farming that gives human beings enough leisure time for sporting activities.

  B.Farming is very important in human civilization because it saves human beings from risks and uncertainties of hunting for survival.

  C.It is hunting that provides human beings with much simpler ways of obtaining meaty meals.

  D.Sporting activities satisfy the desire of modern man to exercise hunting skills which his forefathers developed for survival.

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• 4The word “operation” (Par

  A.4, Line 4) refers to ________.A.domesticating animals

  B.hunting

  C.prey killing

  D.sports activities

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• 5For over a million years, our foregathers were basically ________.

  A.co-operating hunters,

  B.successful farmers

  C.runners and jumpers

  D.skillful sportsmen

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• 6The phrase “sensitive skins” (Par

  A.2 Line 6) most probably means ________.A.skins that are sticky or slippery

  B.skins that are delicate

  C.skins that are completely dry

  D.skins that are quick to feel and respond

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• 7What is the main idea of the passage、

  A.All senses have their limitations.

  B.Man has not fully utilized all his senses.

  C.Insects are more sensitive to colours than man.

  D.Man is not as good as animals in learning about the environment.

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• 8According to the passage, what was the percentage of American adults doing regular physical exercises two years ago、

  A.About 70%

  B.Almost 50%

  C.Nearly 60%

  D.More than 12%

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• 9A growing interest in sports developed after ________.

  A.research showed their health benefits

  B.people got the message from magazine covers and postage stamps

  C.scientific evidence of health benefits was shown on TV ads

  D.an increasing number of races were held in American cities

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• 10Which of the following is closest in meaning to the phrase “leveled off” (Par

  A.2, Line 8)、A.“become very popular”

  B.“stopped being popular”

  C.“stopped increasing in popularity”

  D.“reached its lowest level in popularity”

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