单词：udershrub
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Most people searching for buried treasure would be looking for silver and gold, ancient coins or rare artwork. But scientists studying the extinct giant moa (已灭绝的一种新西兰无翼大鸟) bird and its environment are looking for a differen
大千世界
This is Scientific American's 60-Second Science. I am Adam Hamterture, got a minute? What's sixteen feet tall and 9,550 years old? Its the world's oldest tree. The worn and weathered spruce grows in Sweden's windswept tundra. But, until recently, wel
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By Matt Steinglass Ho Chi Minh City 22 February 2007 The renowned Zen Buddhist monk Thich Nhat Hanh has returned to his native Vietnam. Hanh, who has tens of thousands of followers in France and the United States, plans to conduct mass prayer ceremon
2007年VOA标准英语（二月）
By Noel King Khartoum 13 September 2006 A group calling itself al-Qaida in Africa has reportedly claimed responsibility for the death of a Sudanese editor in Khartoum. Mohamed Taha was found beheaded last Wednesday. In the days following Taha's deat
2006年VOA标准英语（九月）
考试大纲规定，考生们除了掌握考试大纲规定的5500个基本词汇以外，还应掌握词汇之间的词义关系，如同义词、近义词、反义词等。因此，考生在复习单词时，不仅要记词更要学会去辨析，尤
考研英语
1.tomato juice 番茄汁 Tomato juice contains the antioxidant lycopene.Scientific studies have suggested that lycopene consumption may protect against prostate cancer, breast cancer, atherosclerosis, and coronary artery disease.Epidemiological resea
英语口语