By diverting some or all of the money spent on preparations for war to peaceful purposes, all of the following benefits would occur EXCEPT _____ .

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• 1Studies of the atmosphere may reveal _____ .

  A.the secrets of life

  B.its true effect upon the earth's weather

  C.the source of the sun's energy

  D.how to control ultraviolet rays

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• 2The troposphere is the warmest part of the atmosphere because it _____ .

  A.is warmed by the earth's heat

  B.contains electrically charged particles

  C.radiates heat into space

  D.has winds and air current that distribute the heat

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• 3Studies in the stratosphere have been made possible by _____ .

  A.weather balloons

  B.meteorologists

  C.jet planes

  D.earth satellits

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• 4The title below that best expresses the ideas of this passage is _____ .

  A.The Makeup of the Atmosphere

  B.Studying the Atmosphere

  C.Atmosphere and Weather

  D.Temperature in the Stratosphere

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• 5The author of this article is _____ .

  A.merely attempting to be humorous

  B.revealing his low opinion of mankind

  C.expressing his doubts about the possibility of breeding a superape

  D.presenting a plausible theory in a humorous tone

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• 6Schools at the present time often have to make use of _____ .

  A.inadequaie funds

  B.untrained teachers

  C.poor buildings

  D.lies in order to promote hatred of possible enemies

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• 7The problem of undernourishment will become more critical because _____ .

  A.America destroys its surplus goods

  B.there is inadequate shipping

  C.of the population explosion

  D.of lack of irrigation

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• 8The adjective that best describes this author is _____ .

  A.humorous

  B.realistic

  C.utopian

  D.radical

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• 9The central idea conveyed in the above passage is that _____ .

  A.attitudes affect our actions

  B.teachers play a significant role in developing or changing pupils′ attitudes

  C.attitudes can be changed by some classroom cxperiences.

  D.by their attitudes, teachers inadvertently affect pupils′ attitudes.

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• 10The author implies that _____ .

  A.the teacher should guide all discussions by revealing her own attitude

  B.in some aspects of social studies a greater variety of methods can be used in the upper grades than in the lower grades

  C.people usually act on the basis of reasoning rather than on emotion

  D.children′s attitudes often come from those of other children

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