In the experiment mentioned in the second paragraph, babies were      .

试卷相关题目

• 1Talking about eating habits, babies and rats are just like each other because        .

  A.both have the wisdom to choose a balanced diet

  B.both prefer flavored food and drink

  C.both have the same eating habits

  D.both develop a taste for the same kinds of flavors

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• 2In the experiment on rats, a sweet smell was added to the rats’ drinking water to      .

  A.encourage rats to drink vitamins-enriched water

  B.find out rats’ preference in flavor(口味)

  C.test whether rats know which drink is good for them

  D.show the vitamins are tasteless

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• 3The government of China is trying to reduce ______.

  A.only the air pollution

  B.only the air and water pollution

  C.only the water pollution

  D.the air, water and noise pollution

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• 410 percent of the workers in Britain are being deafened because _______ .

  A.they are working in noisy places

  B.they often listen to pop music

  C.they live near airports

  D.they are too busy to listen to others’talk

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• 5According to the passage, a continuous noise of _______decibels can make people deaf.

  A.less than 85

  B.less than 65

  C.about 65

  D.more than 85

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• 6According to the passage, grown-up people’s eating habits differ from those of babies in that    _______ .

  A.they know better than babies what kinds of food are good for their health

  B.they usually cannot say no to all kinds of delicious foods

  C.their eating habits have much to do with the social and cultural customs (文化习俗)

  D.they have more choices of food than babies in eating patterns

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• 7According to the advertisements, the four books are all intended for ________.

  A.teachers

  B.adults

  C.children

  D.women

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• 8Some of the four books were illustrated in order to _________.

  A.help readers understand the book

  B.persuade readers to buy them

  C.reduce the cost of the books

  D.make the books suitable to different readers

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• 9If you buy the four books on April 1, 2008, you will have to pay ___ for the four books.

  A.$129.38

  B.$111.93

  C.$64.69

  D.$34.90

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• 10The purpose of the passage meant to __________.

  A.introduce the four books to readers

  B.help children to learn English

  C.enrich students knowledge about nature

  D.sell the four books to readers

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