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I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea
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There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th
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A massive sandstorm has blanketed in China with a layer of sand and grit. We see these storms here every year around spring time, but this one is particularly bad. Residents are saying this is the worst they've seen in four or five years. It's cloude
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陈豪在北京的ABC美国公司工作，他在餐厅里遇到了美国同事Amy。 (Office ambience) CH：Hi Amy. 坐下一起吃吧！ A: I'd love to. CH: 最近有什么新鲜事吗？ A: Well, I can tell that word got around about our being able
礼节美语
I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea
纯正英语一分钟
歌词如下： Sally's wearing a red dress,Red drees,red dress. Sally's wearing a red dress,All day long. Jenny's wearing a blue shirt,Blue shirt,blue shirt. Jenny's wearing a blue shirt,All day long. Michael's wearing a green hat,Green hat,green ha
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