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She inspected the carpet for small items. She saw a paper clip and a rubber band. She picked them up. She put them into a little box on the kitchen counter. She plugged in the vacuum cleaner. She turned on the switch. The cat ran out of the room. She
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Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it
365个英语简短小故事
This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one
Scientific American(五)月
In China, saltiness is deemed as the most important flavor. 在中国的烹饪辞典里盐是百味之首 Every day except for rainy ones,Liu Yingwu is busy working in the brine pan. 不下雨的日子里，阿刘每天都要在盐田里忙碌 You ha
舌尖上的中国第一季
威士忌生物燃料技术 We know we shouldnt drink alcohol and drive. But whisky could help us be more environmentally friendly drivers. 谁都知道不能酒后驾车。但是，从威士忌副产品中可以提取出新的生物燃料给汽车提供
VOA双语新闻 2015年11月
Book Review; 书评； Eli Broad 埃利布罗德 Uncommonly unreasonable 不是不讲理 The Art of Being Unreasonable: Lessons in Unconventional Thinking. 不讲理的艺术：想法脱俗教会我们 Few businessmen have achieved as much as Eli Bro
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