How many workers in General Motors were NOT of normal weight、

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• 1By encouraging its employees to exercise General Motors could save

  A.$790，000 per year．

  B.$7.1 million per year．

  C.$3,000per year

  D.$7,300 per year．

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• 2How can employees help lower the health-care costs、

  A.By taking more rest

  B.By eating less．

  C.By exercising a little bit．

  D.By saving more money．

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• 3People who eat breakfast are seldom in a bad mood．

  A.Right

  B.Wrong

  C.Not mentioned

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• 4A simple breakfast cannot be a healthy breakfast．

  A.Right

  B.Wrong

  C.Not mentioned

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• 5Skipping breakfast is a good strategy for losing weight．

  A.Right

  B.Wrong

  C.Not mentioned

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• 6For which group of the workers were the health-care costs the highest、

  A.The employees of normal weight．

  B.The overweight employees

  C.The obese employees．

  D.The sedentary obese employees．

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• 7How often should the employees exercise to help lower the health-care costs、

  A.At least seven days a week．

  B.At least twenty minutes a week．

  C.At least twice a week

  D.At least once a week

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• 8In 18th-century America．higher institutions of learning that taught medicine

  A.did not exist．

  B.were few in number．

  C.were better than those in Europe．

  D.were known for their teaching hospitals．

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• 9Initially most proprietary schools of medicine in America

  A.had established professionals．

  B.had good facilities．

  C.had high standards．

  D.were in poor conditions．

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• 10The AMA and AAMC established standards SO as t0

  A.recruit more students

  B.set up more schools of medicine

  C.ensure the quality of medical teaching and practice．

  D.prevent medical schools from making huge profits．

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