2009全国职称英语等级考试国家教材同步配套模拟试卷（理 ...？ 第三部分 概括大意与完成句子 medicine from nature 1 since long time ago, humans have used some kinds of medicines from nature. we know this because humans have survived. ancient treatments for injury and disease were successful enough to keep humans from dying out completely. they were successful long before the time of modern medicine, before the time of doctors with white coats and shiny instruments, before the time of big hospitals with strange and wonderful equipment. 2 many parts of the world still do not have university-educated doctors. nor do they have expensive hospitals. yet injuries are treated. and diseases are often cured, how? by ancient methods. by medicines that might seem mysterious, even magical. traditional medicines are neither mysterious nor magical, however. through the centuries, tribal medicine men experimented with plants. they found many useful chemicals in the plants. and scientists believe many of these traditional medicines may provide the cure for some of today’s most serious diseases. 3 experts say almost 80% of the people in the world use plants for health care. these natural medicines are used not just because people have no other form of treatment. they are used because people trust them. in developed areas, few people think about the source of the medicines thy buy in store. yet many widely used medicines are from ancient sources, especially plants. some experts say more than 25% of modern medicines come, in one way or another, from nature. 4 scientists have long known that nature is really a chemical factory. all living things contain chemicals that help them survive. so scientists’ interest in traditional medicine is not new. but it has become an urgent concern. this is because the earth’s supply of nature medicines may be dropping rapidly. 23 paragraph 1 24 paragraph 2 25 paragraph 3 26 paragraph 4 a development of natural medicines b importance of nature medicines nowadays c applications of natural medicines long before d achievements of nonprofessional doctors e ancient methods to cure people f great concern about using natural medicines 27 we know people have used natural medicines long before because 28 scientists believe many traditional medicines may provide the cure for some 29 many people in the world still use plants for health care because 30 scientists’ concern in traditional medicine has become urgent because b incurable diseases c serious diseases d the earth’s supply of natural medicines may be dropping rapidly e people have great confidence in them f there is no other form of treatment g people have survived 查看更多
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