单词：outer volcanic ridge
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Seeking Our Outer Space Home One hundred years ago, walking on the moon was only a dream -- it is almost impossible to imagine what might happen in the next 1)millennium. We know that one day we will
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Goodbye Great Aukby John KutiIn those days, people still lived on the islands of Saint Kilda. Two men from the village went out on the rock. They found a big strange bird. It was sleeping. They decided to bring it home to the village. Far out into th
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...and marked the growing pains of a young ocean. 16 million years ago, North America and Greenland finally split apart from Europe. As the continental plates separated, the North Atlantic was born. I
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EDUCATION REPORT - Student Winners of the Intel International Science and Engineering Fair By Nancy Steinbach Broadcast: Thursday, May 20, 2004 This is Steve Ember with the VOA Special English Educati
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现在，我们拿GRE阅读NO题的NO8-1这篇文章做一个示范，来说明一下怎样提高新GRE阅读能力。 NO8-1，我们从词--句--篇章来谈谈这篇文章。 原文： Geologists have long known that the Earths mantle is heterogene
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