40.Development and the Environment With the development of industry,people are faced with the problem of a worsening environment.Fish are disappearing in many rivers and lots of green land is changing into desert. What are the causes of this?Firstly,

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This is Scientific American 60 second Science, Im Steve Mirsky Nothing was on the table at the annual Isaac Asimov Memorial Debate March 20th at theAmerican Museum of Natural History in New York City. Heres Hayden PlanetariumDirector Neil deGrasse Ty

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英文歌词: Strange foreign beauty I'll never know what's in your heart Does anyone know how it feels to hold you does anyone know the secret of your mind Strange foreign beauty I'll never come to share your world Does anyone know how it feels to liv

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By Jeff Swicord Baltimore, Maryland 27 April 2006 watch Ethnic Neighborhoods As the immigration debate rages in the United States, Jeff Swicord takes a look at one of the original immigrant neighborho

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By Jessica Golloher Moscow 27 October 2009 Since the fall of the Soviet Union, Russia has seen a dramatic surge in new construction, especially in cities like Moscow. New buildings and businesses are typically welcomed in any neighborhood, especiall

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ARI SHAPIRO, HOST: Now we're going to tour the threatened Chicano murals of East Los Angeles. Most of the shops have signs in Spanish. There are places selling fruit juice, wedding dresses. And in a little storefront, a bunch of women are exercising

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It is called the Roof of Africa. Rising 19,340 feet nearly 4 miles into the sky, Mount Kilimanjaro is the highest point on the entire African continent. Located in northeastern Tanzania in east Africa, Mount Kilimanjaro is about equal distant from Ca

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