单词：low smoke free halogen gas emission cable
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Gas Shortages Test Patience of Motorists Following Sandy A New York City policeman directs a motorist to the end the line at a gas station in Brooklyn. And quite a line it is. Drivers here are waiting five hours to get to the head of it. Police are o
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Plucking Sounds From the Past 拨弦弄乐话泰雅 Many of us have passed through Wulai to view its famous waterfall, but have you ever stopped to appreciate the unique sounds coming from the heart of this ancient aboriginal village? The Atayal trib
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AUDIE CORNISH, HOST: Think about some of the things that spew nasty contaminants into the air - automobiles, power plants. How about leaf blowers? Those annoyingly loud, gas-powered, backpack-like machines are about to pass cars as the worst air poll
2017年NPR美国国家公共电台3月
The wagon jerked and swayed as it bumped over the dryground. Jack felt as though he were frying pan the hot sunlight. Dustfrom the road filled his throat and eyes. The boom of cannons grew louder and louder. Jack heardpopping sounds, too, like the no
汪培珽儿童英文分级书单《神奇树屋》
By Nancy-Amelia Collins Bali 10 December 2007 Delegates to the U.N. climate change conference are locked in debate over whether to set tough new limits on greenhouse-gas emission, with the United States leading the fight against firm limits. VOA's Na
VOA常速英语2007年（十二月）
U.S. safety regulators say they have a long road ahead in their investigation into the lithium ion battery problems on Boeing's 787 Dreamliners. The head of the National Transportation Safety Board says they will file their interim findings in 30 day
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