Fish resources are diminishing because ________.

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• 1One of the reasons why the long-term trend of prices has been downwards is that ________.

  A.technological innovation can promote social stability

  B.political instability will cause consumption to drop

  C.new farming and crop technology can lead to overproduction

  D.new sources are always becoming available

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• 2The huge increase in world production and population ________.

  A.has made the world a worse place to live in

  B.has had a positive influence on the environment

  C.has not significantly affected the environment

  D.has made the world a dangerous place to live in

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• 3According to the author, most students ________.

  A.believe the world’s environment is in an undesirable condition

  B.agree that the environment of the world is not as bad as it is thought to be

  C.get high marks for their good knowledge of the world’s environment

  D.appear somewhat unconcerned about the state of the world’s environment

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• 4The navigation systems in cars like Lexus, BMW and Audi are mentioned to show ________.

  A.the immaturity of the new technology

  B.the superiority of the global positioning system

  C.the cause of price fluctuations in car equipment

  D.the different ways of providing guidance to the driver

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• 5The navigation computer functions ________.

  A.by means of a direction finder and a speed detector

  B.basically on satellite signals and a map database

  C.mainly through the reception of turn-by-turn directions

  D.by using a screen to display satellite signals

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• 6The primary solution to environmental problems is ________.

  A.to allow market forces to operate properly

  B.to curb consumption of natural resources

  C.to limit the growth of the world population

  D.to avoid fluctuations in prices

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• 7Why did the intelligence test become unpopular in the past few decades、

  A.Its validity was challenged by many communities.

  B.It was considered discriminative against minority children.

  C.It met with strong opposition from the majority of black parents.

  D.It deprived the black children of their rights to a good education.

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• 8The recent legal action taken by some black parents in California aimed to ________.

  A.draw public attention to IQ testing

  B.put an end to special education

  C.remove the state’s ban on intelligence tests

  D.have their children enter white schools

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• 9The author believes that intelligence testing ________.

  A.may ease racial confrontation in the United States

  B.can encourage black children to keep up with white children

  C.may seriously aggravate racial discrimination in the United States

  D.can help black parents make decisions about their children’s education

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• 10The author’s opinion of child adoption seems to be that ________.

  A.no rules whatsoever can be prescribed

  B.white families should adopt black children

  C.adoption should be based on IQ test results

  D.cross-racial adoption is to be advocated

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