The two Harvard economists note in their study that, for much of the 20th century, ________.

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• 1What’s the opinion of economists about going to college、

  A.Huge amounts of money is being wasted on campus socializing.

  B.It doesn’t pay to run into debt to receive a college education.

  C.College education is rewarding in spite of the startling costs.

  D.Going to college doesn’t necessarily bring the expected returns.

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• 2The last sentence of the passage is meant to ________.

  A.persuade human beings to show more affection for turtles

  B.stress that even the most ugly species should be protected

  C.call for effective measures to ensure sea turtles’ survival

  D.warn our descendants about the extinction of species

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• 3How does global warming affect the survival of turtles、

  A.It threatens the sandy beaches on which they lay eggs.

  B.The changing climate makes it difficult for their eggs to hatch.

  C.The rising sea levels make it harder for their hatchlings to grow.

  D.It takes them longer to adapt to the high beach temperatur

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• 4What constitutes a major threat to the survival of turtles according to Elizabeth Griffin、

  A.Their inadequate food supply.

  B.Unregulated commercial fishing.

  C.Their lower reproductively ability.

  D.Contamination of sea water

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• 5What does the author mean by “Nature is indifferent to human notions of fairness” （Line 1, Par

  A.2）？A.Nature is quite fair regarding the survival of turtles.

  B.Turtles are by nature indifferent to human activities.

  C.The course of nature will not be changed by human interference.

  D.The turtle population has decreased in spite of human protection.

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• 6Students who attend an in-state college or university can ________.

  A.save more on tuition

  B.receive a better education

  C.take more liberal-arts courses

  D.avoid traveling long distances

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• 7In this consumerist age, most parents ________.

  A.regard college education as a wise investment

  B.place a premium on the prestige of the College

  C.think it crucial to send their children to college

  D.consider college education a consumer product

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• 8What is the chief consideration when students choose a college today、

  A.Their employment prospects after graduation.

  B.A satisfying experience within their budgets.

  C.Its facilities and learning environment.

  D.Its ranking among similar institutions.

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