单词：Potts tester
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[00:-3.00]A PRACTICAL JOKE [00:-4.00]We can define a joke as something you say that causes laughter, [00:-5.00]and a practical joke as something you do that causes laughter. [00:-6.00]After a practical joke everybody laughs or smiles,except, [00:-7.0
高中英语牛津版高二
Unit 14 Part B Text 1 Genetic Engineering: for Better or Worse? Technology is not only used to build spaceships and high-speed computers. It is also being used to create new plants and animals. This technology is known as genetic engineering. At the
全新版大学英语听说教程第三册
Broadcast: Mar 19,2003 March is National Women's History Month in the United States, a time when Americans honor the often-neglected contributions women have made to American history and 1) contempora
VOA2003（上）-文艺之窗
Bluegrass is often associated with the arrival of Celtic immigrants to the Appalachian Mountain region in the 1700s. American bluegrass music remains popular in many parts of the United States. Jam sessions, where musicians get together to play, can
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Trump's Election Calls Attention To Electoral College And Small Federal Agency play pause stop mute unmute max volume 00:0003:21repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or upd
2016年NPR美国国家公共电台12月
Human skulls on display at the Smithsonian Institution's Natural Museum of Natural History Scientists writing in the journal Science report that two skeletons found in a cave in South Africa belong to a previously unclassified species of hominid or e
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Flying Lab Studies Global Climate Change飞行实验室研究全球气候变化 Researchers studying global climate change have taken to the skies in a flying laboratory that is at the forefront of scientific discovery. The lab is a Gulfstream V corp
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One of the world's most remote inhabited islands is on the lookout for a new farmer, but with just one village and a population of only 265 people moving there may not be everyone's cup of tea. 最近，世界上最偏僻的小岛之一正忙着招一位
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U.S. National Research Council calls for more exploration Rosanne Skirble | Washington, DC 08 April 2010 Photo: Smithsonian National Museum of Natural History Rick Potts has led excavations at early human sites in the East African Rift Valley, and cu
VOA标准英语2010年(四)月
Smithsonian Museum opens new window on human origins Rosanne Skirble | Washington, DC 02 April 2010 Photo: Chip Clark, Jim DiLoreto, Don Hurlbert, Smithsonian Institution Five fossil human skulls show how the shape of the face and braincase of early
VOA标准英语2010年(四)月
I was only alive to the condensed confidential comfortableness of sharing a pipe and a blanket with a real friend. 我的兴趣完全集中在跟一个知心朋友共吸一支烟斗。共盖一条毯子的这种精诚的舒适上了。 With our shagg
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HOW POTTS SAVED THE NIGHT EXPRESS Ray Stannard Baker 波茨挽救夜行快车 雷斯坦纳德贝克尔 The men who command our ships, pilot our airplanes, and run the great locomotives that pull our trains cannot be weaklings. 操纵帆船，驾驶飞机
美国小学英语教材6
Suddenly Harrison drew in his head. She's slowing up to take water, he said sharply. 哈里森突然探出头，他急促地说火车正在减慢速度，准备灌水。 For a moment Potts was undecided. In a few seconds' time he would be opposite th
美国小学英语教材6