单词：Appleton layer
单词：Appleton layer 相关文章
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
听一分钟英文-O
The Open Window MY aunt will be down presently, Mr. Nuttel, said a very self-possessed young lady of fifteen; in the meantime you must try and put up with me. Framton Nuttel endeavoured to say the correct something which should duly flatter the niece
英文短篇小说
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
英语课程学习计划和讲义
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
Sitting well back in his chair, secure in his role of audience, Mr. Satterthwaite watched the drama unfold before his eyes Quietly and naturally, Mr. Quin was pulling the strings, setting his puppets in motion. A woman--yes, he murmured thoughtfully.
英文短篇小说
The Open Window MY aunt will be down presently, Mr. Nuttel, said a very self-possessed young lady of fifteen; in the meantime you must try and put up with me. Framton Nuttel endeavoured to say the correct something which should duly flatter the niece
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