单词：Bolboschoenus popovii
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Some are remain length of the last ice-age, and alpine glaciers are quickly disappearing. There was hard strong evidence that years of rising temperatures are melting away austral gob ice berg glacier. Records here day back to the 19th century, and
国家地理2008年
2011年，团结一心的人民掀起了一场又一场非凡的抵抗运动，反抗的火焰从阿拉伯之春蔓延到了整个世界。这种反抗运动为何如此有效？（2000年曾在塞尔维亚领导过推翻米洛舍维奇的非暴力抵抗
TED公开课:世界权势大转移
Revolution School Teaches How to Overthrow a Dictator Veterans of the uprising in Serbia, which overthrew President Slobodan Milosevic, are running workshops for opposition groups around the world on how to bring down a dictator. On the outskirts of
VOA标准英语2011年(八月)
The death of 6 teenagers and a teacher on Tuesday afternoon while they were on a school camp came as a terrible shock to all New Zealanders. They were coming down a steep river gorge or canyon on the Mangatepopo River in the centre of the North Islan
新西兰英语
Woman's Body Found in Lake 12 Years After Disappearance The body of a Florida woman who vanished on her way to the airport 12 years ago has been found at the bottom of a lake near her home, police said Friday. Gail Schoening of Broward County was a m
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单词的记忆将不在是一件困难和痛苦的事情, 你会发现你的单词量在一段时间内暴涨,一种强烈的满足感油然而生,另外, 背单词的时候不要只见树木不见森林, 比如说, 你知道了词根liter表示文字
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