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Today we remember a man who was considered one of the best teachers in the United States. Jaime Alfonso Escalante was born in nineteen thirty in La Paz, Bolivia. Both his parents were teachers. He taught math and science in his home country for twelv
2010年VOA慢速英语(十二)月
bleeding edge 最前卫的 英文释义 Expression describing the most advanced version ofsomething involving technology (NOTE: oftenhumorous extension of leading edge whichdescribes something innovative) 例句 The computer trade show exhibited a lo
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The thing about extinction events is that, of course they're very bad for the animals that go extinct, but they open up a door of opportunity for a lot of other animals and plants. 其实就灭绝事件来说，当然对走向灭绝的动物来说很糟
侏罗纪搏击俱乐部
South Korea and the United States have reached a final agreement to share annual defense costs for the 28, 500 U.S. troops stationed in South Korea over the next five years. South Korea agreed to pay 920 billion won (870 million U.S. dollars) in 2014
2014CRI中国国际广播电台
Meanwhile, back at the AAAS, ET has not phoned Earth. SETI, situated near San Jose, has not found alien intelligence. So they are, controversially, going for METI, sending messages out instead. Doug Vakoch from the SETI Institute at the press confere
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College graduates who took a detour around the weak job market by going back for advanced degrees are beginning to emerge from those programs-and finding job prospects aren't much better than they were a couple of years ago. The jobless rate for 20-
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