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• 1There was a delay in Radel's experiment because

  A.he needed more students to join

  B.he didn't prepare enough food for the 42 students

  C.he wanted two groups of participants, hungry and non-hungry

  D.he didn't want to have the experiment at noon

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• 2"Poorer children" and "hungry people" are mentioned in Paragraph 2 to show_______.

  A.humans' senses are influenced by what's going on in their heads

  B.they have sharper senses than others

  C.they lose their senses because of poverty and hunger

  D.humans' senses are affected by what they see with their eyes

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• 3Public lands can be used for energy development when_______.

  A.energy development restrictions are effective

  B.federal land managers grant permissions

  C.they go through the land use planning process

  D.there is enough federal budget

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• 4There is a mounting pressure on public lands to satisfy US energy demands_______.

  A.the U. S. is demanding more and more energy

  B.many Americans are unhappy with energy development in foreign countries

  C.quite a few public lands are banned for energy development

  D.many Americans think public lands are being abused

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• 5Geothermal resources, wind turbines, and hydropower facilities in Paragraph 4 cited as examples to illustrate that_______.

  A.the amount of alternative energy production from public lands is huge

  B.alternative energy production is no less than conventional energy production

  C.they are the most typical conventional energy resources from public lands

  D.geothermal resources are more important than the other two

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• 6Radel's experiment discovered that hungry people_______.

  A.were more sensitive to food-related words than stomach-full people

  B.were better at identifying neutral words

  C.were always thinking of food-related words

  D.saw every word more clearly than stomach-full people

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• 7It can be learnt from what Radel says that_______.

  A.humans' thinking processes are independent of their senses

  B.an experiment with hungry and non-hungry participants is not reliable

  C.humans can perceive what they need without deep thinking processes

  D.42 participants are too small a number for a serious investigation

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• 8This passage deals mainly with_______.

  A.famous names in ballet

  B.Russian ballet

  C.how ballet has developed

  D.why ballet is no longer popular

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• 9The word "pageants" in paragraph 2 means: _______.

  A.dances

  B.instruction

  C.royal courts

  D.big shows

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• 10Professional ballet was first performed in_______.

  A.France

  B.Italy

  C.Russia

  D.America

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