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Lean Odds for Pisa’s Tower The Leaning Tower of Pisa is the most intensely observed building in the world. Prof. John Burland (Imperial College of Science and Technology): When you come in through t
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Jimmy Liao had a difficult relationship with his short-tempered father. But he fondly remembers the fishing trips he took with his dad each Sunday. Liao is now a fish biologist. He says that fish have taught him how to swim through life's rough curr
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Song：Ivory Tower Artist：Anna Abreu Ill be here for you baby Ill be here for you baby I never knew it could feel so funny Like a gambling game when you got no money The stakes are high and I might just lose you I dont know why but I think that you
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If you drop the ball, gravity will pull it toward the center of the earth, but will not diminish that extra eastward speed. So as the ball falls itll outrun the ground and land slightly east of the straight-down point. Edwin H. Hall, a Harvard Univer
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Before Satellite Images, Howd We Know Earth Turned Every 24 Hrs? 在我们有卫星行片以前，我们是如何知道地球一天二十四小时都在转动呢？去听听科学家的说法吧。 The earth turns on its axis every 24 hours or so wer
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A Brief Introduction to a Tourist Attraction Your role: a tour guide Your audience: a group of foreign tourists Your introduction should include: 1.some welcoming words 2.the schedule for the day] 3.a description of the place the tourists will be vis
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