四级复习资料大全阅读(21)_大学英语阅读

四级复习资料大全阅读(21)

　　By opening the North American continent, highways have enabled consumer goods and services to reach people in remote and rural areas of the country, spurred the growth of suburbs, and provide people with greater options in terms of jobs, access to cultural programs, health care, and other benefits. Above all, the interstate system provides individuals with what they cherish most personal freedom of mobility.

　　The interstate system has been an essential element of the nations economic growth in terms of shipping and job creation: more than 75 percent pf the nations freight deliveries arrive by truck; and most products that arrive by rail or air use interstates for the last leg of the journey by vehicle Not only has the highway system affected the American economy by providing shipping routes, it has led to the growth of spin-off industries like service stations, motels, restaurants, and shopping centers. It has allowed the relocation of manufacturing plants and other industries from urban areas to rural.

　　By the end of the century there was an immense network of paved roads, residential streets, expressways, and freeways built to support millions of vehicles. The highway system was officially renamed for Eisenhower to honor his vision and leadership. The year construction began he said: Together, the united forces of our communication and transportation systems are dynamic elements in the very name we bear-United States. Without them, we would be a mere alliance of many separate parts.