编辑: 此身滑稽 2019-07-05

argument: many cities with bans still allow shoppers to purchase paper bags, which are easily recycled but require more energy to produce and transport. And while plastic bags may be ugly to look at, they represent a small percentage of all garbage on the ground today.z.x.xk The industry has also taken aim at the product that has appeared as its replacement: reusable shopping bags. The stronger a reusable bag is, the longer its life and the more plastic-bag use it cancels out. However, longer-lasting reusable bags often require more energy to make. One study found that a cotton bag must be used at least

131 times to be better for the planet than plastic. Environmentalists don'

t dispute(质疑) these points. They hope paper bags will be banned someday too and want shoppers to use the same reusable bags for years. 24. What has Steven Stein been hired to do? A. Help increase grocery sales. B. Recycle the waste material. C. Stop things falling off trucks. D. Argue for the use of plastic bags. 25. What does the word headwinds in paragraph

2 refer to? A. Bans on plastic bags. B. Effects of city development. C. Headaches caused by garbage. D. Plastic bags hung in trees. 26. What is a disadvantage of reusable bags according to plastic-bag makers? A. They are quite expensive. B. Replacing them can be difficult. C. They are less strong than plastic bags. D. Producing them requires more energy. 27. What is the best title for the text? A. Plastic, Paper or Neither B. Industry, Pollution and Environment C. Recycle or Throw Away D. Garbage Collection and Waste Control C As cultural symbols go, the American car is quite young. The Model T Ford was built at the Piquette Plant in Michigan a century ago, with the first rolling off the assembly line(装配线) on September 27, 1908. Only eleven cars were produced the next month. But eventually Henry Ford would build fifteen million of them. Modern America was born on the road, behind a wheel. The car shaped some of the most lasting aspects of American culture: the roadside diner, the billboard, the motel, even the hamburger. For most of the last century, the car represented what it meant to be American―going forward at high speed to find new worlds. The road novel, the road movie, these are the most typical American ideas, born of abundant petrol, cheap cars and a never-ending interstate highway system, the largest public works project in history. In

1928 Herbert Hoover imagined an America with a chicken in every pot and a car in every garage. Since then, this society has moved onward, never looking back, as the car transformed America from a farm-based society into an industrial power.zxx.k The cars that drove the American Dream have helped to create a global ecological disaster. In America the demand for oil has grown by

22 percent since 1990. The problems of excessive(过度的)energy consumption, climate change and population growth have been described in a book by the American writer Thomas L. Friedman. He fears the worst, but hopes for the best. Friedman points out that the green economy(经济)is a chance to keep American strength. The ability to design, build and export green technologies for producing clean water, clean air and healthy and abundant food is going to be the currency o........

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