单词：Morse telegraphy
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From NPR News in Washington, I'm Lakshmi Singh Egyptian president Mahmud Mansour is out .Hundreds of thousands people in Cairo burse into cheer on news of today military coop. Under nightfall this hour flag are waving, people are celebrating into rea
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Moreover, the key at the farther end of the line could be so arranged as to make an impression on a piece of paper that was slowly drawn under it by clockwork. 而且，在这根导线更远一端的键可用于在一张纸上留下压痕，这个压痕
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320. Treaty with Great Britain, 1842. 320．与大不列颠签订条约（1842年） Perhaps the most important event of Tyler's administration was the signing of the Treaty of 1842 with Great Britain. 也许泰勒政府最重要的一件事是1842年与
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[00:00.74]Unit 4 Inventions and Inventors [00:04.53]Expansion 4 [00:09.77]Exercise 1 [00:12.06]Have you ever asked yourself [00:14.11]why the letters on your computer keyboard [00:16.62]are placed in this strange way? [00:19.42]Why are the keys not o
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CHAPTER 5 An Old Flintlock Gun The Aldens found a fine motel. The man said he would take Watch if they tied him up. Watch did not like this at all, but he lay down by the beds. After breakfast on Sunday morning, Henry said, The men wont be working Su
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CHAPTER 4 The Potato Pit You go on ahead, Sim, said Mr. Alden. Well follow if you are sure your wife wants to make sandwiches for us. Yes, Im sure, said Sim. We got lots of milk, too. We can fill up your Thermos bottles. Well drink more milk than tha
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CHAPTER 2 Making Plans What day is this? said Jessie. Friday. Couldnt we go tomorrow and see the place, Grandfather? That is just what I was thinking, said Mr. Alden. We could stay all day Sunday and get back for the last week of school. Of course He
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The One With Joey抯 Award -------------------------------------------------------------------------------- Teleplay by: Brian Boyle Story by: Sherry Bilsing this angers Joey again and he disgustedly
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By Jill Moss THIS IS AMERICA -July 29, 2002: National Museum of American History VOICE ONE: The Smithsonian Institution in Washington, D.C. collects, cares for and protects more than one-hundred-forty
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SAN FRANCISCO, Sept. 6 (Xinhua)-- Yahoo on Tuesday fired Chief Executive Officer Carol Bartz and replaced her temporarily with the company's chief financial officer. On behalf of the entire board, I want to thank Carol for her service to Yahoo during
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VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English We begin a series of programs about efforts to keep alive old ways of doing things that are culturally important. Today we tell about a large ou
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Thomas Alva Edison was born on February 11, 1847, on a cold snowy night in Milan, Ohio. His parents, Nancy and Samuel, named him Thomas after his great-uncle and Alva after Captain Alva Bradley, a good friend of his father. The family didnt call him
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One of my friends always seems to have personal problems. Sometimes its a relationship, sometimes its family, and sometimes its her. Im not sure why she has so many personal problems and I think many of her problems arent really problems at all. Shes
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One of my friends always seems to have personal problems. Sometimes its a relationship, sometimes its family, and sometimes its her. Im not sure why she has so many personal problems and I think many of her problems arent really problems at all. Shes
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