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阅读理解。 Environmentalists said our planet was doomed to die. Now one man says they are wrong. "Everyone knows the planet is in bad shape," thundered a magazine article last year. Species are being driven to die out at record rates, and the rivers are so poisonous that fish are floating on the suce, dead. But there's a growing belief that what everyone takes for granted is wrong: things are actually getting better. A new book is about to overturn our most basic assumptions about the world's environment. Rivers, seas, rain and the atmosphere are all getting cleaner. The total amount of forests in the world is not declining. The Skeptical Environmentalist by Bjorn Lomborg, professor of statistics at the University of Aarhus in Denmark, is an attack on the misleading claims of environmental groups, and the "bad news" culture that makes people believe everything is getting worse. Now the attacks are increasingly coming from left-wing environmentalists such as Lomborg, a former member of Greenpeace. The accusation is that, although the environment is improving, green groups-with profits of hundreds of mil-lions of pounds a year - are using scare tactics(谋略)to gain donations. Lomborg's book doesn't deny global warming - probably the biggest environmental threat - but destroys almost every other environmental claim with many official statistics. The Worldwatch Institute claims that "deforestation(沙漠化) has been accelerating over the last 30 years". But Lomborg says that is simply rubbish. Since the dawn of agriculture the world has lost about 20 per cent of its forest cover, but in recent decades the forest area's depleting has come to a stop. According to UN figures, the area of forests has remained almost steady, at about 30 per cent of total land area, since the 1940s. Forests in countries such as the US, the UK and Canada have actually been expanding over the past 40 years. Despite all the warnings the Amazon rainforest has only shrunk by about 15 per cent. Nor are all our species dying out. Some campaigners claim that 50 per cent of all species will have died out within 50 years. But other studies show only 0.08 per cent of species are dying out each year. Conservation efforts have been successful. Whales are no longer threatened and the bald eagle is off the enered list. Environmental groups claim that many of the improvements are the results of the success of their campaigns. Stephen Tindale, director of Greenpeace UK, said, "There are important examples, such as acid rain and ozone, where things aren't as bad as predicted, and that's because behavior has changed." 1. In his book, The Skeptical Environmentalist, what is Lomborg's main argument? A. Our planet is in bad shape.B. The world's environment is improving.C. The total amount of forests in the world is not declining.D. Conservation efforts have been successful. 2. What is Lomborg's main accusation of environmentalists? A. They scared people into donations.B. They overturned our basic assumptions about the world's environment.C. They changed their behavior toward the environment.D. They only told people bad news about the environment. 3. The underlined word "depleting" in Paragraph 5 is closest in meaning to "____". A. reducing B. limiting C. expanding D. accelerating 4. According to the passage, which of the following statements is true? A. The total area of forests in the world has increased significantly.B. The effects of global warming are not as bad as first expected.C. It appears that the bald eagle will now survive.D. In the last 50 years the number of whales has increased.

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题目标签:沙漠化
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举一反三

【单选题】我国沙漠化治理的有效措施有( )

A.
封沙封草育林, 飞播造林(草), 人工造林并举
B.
开垦草场
C.
砍伐森林
D.
过度放牧

【单选题】Passage One Desertification (沙漠化) in the dry United States is very serious. Groundwater supplies beneath vast stretches of land are dropping rapidly. Many river systems have dried up. Hu...

A.
both the world and America need the land for agricultural aims
B.
they bring about a large amount of waste of resources
C.
Americans do not need that many shopping centers and apartments
D.
industrial parks and waste dumps are seriously polluting the environment

【单选题】下列不是造成沙漠化的认为原因是()

A.
人口急速增长
B.
过度放牧、过度垦殖、过度樵采
C.
不合理地利用水资源
D.
风力作用