31 How 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．

　　32 By 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．

　　33 How many workers in General Motors were NOT of normal weight?

　　A  Seventy percent

　　B  Thirty percent．

　　C  Forty-five percent

　　D  Twenty-five percent．

　　34 For 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．

　　35 How 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

　　第二篇

　　Medical Education

　　In 18th．century colonial America，those who wanted to become physicians either learned as personal students from established professionals or went abroad to study in the traditional schools of London，Paris{and Edinburgh．Medicine was first taught formally by specialists at the University of Pennsylvania，beginning in 1765，and in 1767 at King's College(now Columbia University)，the first institution in the colonies to give the degree of doctor of medicine．Following the American Revolution，the Columbia medical faculty(formerly of King'S College) was combined with the College of Physicians and Surgeons，chartered in 1809，which survives as a division of Columbia University．

　　In 1893 the Johns Hopkins Medical School required all applicants to have a college degree and was the first to afford its students the opportunity to further their training in an attached teaching hospital．The growth of medical schools attached with established institutions of learning went together with the development of proprietary(私营的)schools of medicine run for personal profit．most of which had 10W standards and poor facilities In 1910 Abraham Flexner. the American education reformer, wrote Medical Education in the United States and Canada，exposing the poor conditions of most proprietary schools Subsequently the American Medical Association(AMA)and the Association of American Medical Colleges(AAMC)1aid down standards for course content，qualifications of teachers，laboratory facilities，connection with teaching hospitals，and licensing of medical practitioners(开业医师)that survive to this day．By the late 1980s the US and Canada had 142 4．year medical colleges recognized bv the Liaison(联络1 Committee on Medical Education to offer che M．D．degree；during the 1987-88 academic year,47,262 men and 25,686 women entered these colleges and an estimated 11，752 men and 5，958 women were graduated．Graduates，after a year of internship(实习期)，receive licenses to practice if they pass an examination given either by a state board or by the National Board of Medical Examiners

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