In 1990, fewer than 40% of Americans lived in urban areas.Today, over 82% of Americans live in cities.Only about 2% live on farms.__38__

　　Large cities were impossible until agriculture became industrialized.Even in advanced agricultural societies，it took about ninety­five people on farms to feed five people in cities.__39__．Until modern times, ving in

　　cities were mainly the ruling elite(精英) and the servants, move this surplus from farm to city.

　　Over the past two centuries, the Industrial Revolution has broken this balance between the city and the country.__40__ Today, instead of needing ninety­five farmers to feed five city people, one American farmer is able to feed more than a hundred non­farmers.

　　A．That kept cities very small.

　　B．The rest live in small towns.

　　C．The effects of urban living on people should be considered.

　　D．Soon many other industrial nations became urban societies.

　　E．But even 200 years ago, only a few people could live in cities.

　　F．Modernization drew people to the cities and made farmers more productive.

　　G．Modern cities have destroyed social relations and the health of human beings.

　　答案　36.E　37.D　38.B　39.A　40.F

　　第三部分　英语知识运(共两节满分45分)

　　第一节　完形填空(共20小题；每小题1.5分满分30分)

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