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The torn rags are then boiled in water to which lime and soda have been added. This mixture removes all grease, stains, and colouring matters. The clean white rags are next put with water into another machine, which pulls the fibres apart, tears them

发表于:2018-12-07 / 阅读(114) / 评论(0)

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发表于:2018-12-17 / 阅读(105) / 评论(0)

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发表于:2018-12-25 / 阅读(127) / 评论(0)

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发表于:2018-12-25 / 阅读(174) / 评论(0)

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For some reason or other, every now and then some man tries to jump the falls in a barrel, and at least one man has done it and lived. 不时有人以这样或那样的理由要尝试坐在桶里跳下瀑布，还真有一个人这么做了，而且还

发表于:2018-12-29 / 阅读(193) / 评论(0)

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I learned a few things this past weekend about the fruit industry. My husband has been involved in national and international export of fruit for over twenty years, and right now, he is *up to his neck in this season's fruit: the cherry. Washington s

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发表于:2019-01-08 / 阅读(108) / 评论(0)

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VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Shirley Griffith. Today we tell about efforts to save an island in the American state of Maryland. Poplar Island lies about fifty-five kilometers sout

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发表于:2019-01-14 / 阅读(169) / 评论(0)

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老板Tom的班机因为台风来袭而停飞，从机场打电话给秘书Susan布置工作。 Tom: And if you don't mind, call our factory in China and see if things are OK there. I'm worried about flooding. 如果你不介意的话，给我们在中

发表于:2019-01-15 / 阅读(122) / 评论(0)

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DEVELOPMENT REPORT - Need to Dig a Well? Start HereBy Gary Garriott Broadcast: Monday, May 15, 2006 This is Shep O'Neal with the VOA Special English Development Report. There are several low-cost ways

发表于:2019-01-30 / 阅读(159) / 评论(0)

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发表于:2019-02-01 / 阅读(460) / 评论(0)

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发表于:2019-02-04 / 阅读(137) / 评论(0)

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发表于:2019-02-25 / 阅读(255) / 评论(0)

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Well we went down Followed your rhythm Down to your doorpost I asked for your company Well we went up Up to the water Where I heard you laughing And I saw the strangest thing I saw waves lifting the sea Waving at you But they don't see me Well they w

发表于:2019-03-04 / 阅读(187) / 评论(0)

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