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In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of this is found in the kineti...

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A Letter of Complaint投诉信英语作文 你新买的电脑出了问题，为此你写信给经理投诉。 You have bought a brand-new computer in a store. But much to your disappointment, it could not be properly operated when you got it back. Write a letter to the manager:...

a of Letter complain Complaint

Income Sources of College Students According to the investigation of the income sources of students, the income of American and Chinese students comes from parents, part-time job and scholarship, However, the percentage of each income is quite diffe...

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One month has passed since I came back from Hainana good place where gave me a rather good impression. I feel so wonderful during the journey, as I have experienced a lot of things for the first time. In January 7th ---the first day of my journey, t...

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The Benefit of Reading Books 读书的好处 1. 世人都说金银好，而我认为读书才是无价宝。 2. 读书使人充实、完美，知识使社会进步。 3. 要坚持活到老，学到老。 Smoe people say that money is the best thing in the world. But I consider reading books as the best...

The of 读书的好处 Benefit Reading B

two sides of Economic Globalization 试论全球化的两面性 On the Two Sides of Globalization Economic opportunities of globalization on developing countries: First, economic globalization for developing countries to attract more foreign investment condi...

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4. 书面表达热点预猜（说明文） symptoms of anxiety 假如你是李明，你发现部分同学每次遇到重要考试，都会出现一些焦虑症状。请你用英语写一封信，向某学生英文报编辑反映该问题。信的内容应包括下列要点： 焦虑症状 建 议 头晕、乏力、睡眠不好、食欲不振等 1．考前...

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YOUTH 青春 Samuel Ullman Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of the will, a quality of the imagination, a vigor of the emotions; it is the freshness of the...

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an important person Such an Important Person 我最尊重的一个人 Some expressions describe people who are important, or at least who think they are. One such expression is, bigwig. In the seventeenth century, important men in Europe began to wear false...

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On Safety【谈安全】 Accidents are today's most frequent killers so far as children are concerned. And accidents cripple a great many children that are not killed. Accidents occur to children in all sorts of places at home, on the street, at school,...

are at on To of c 安全 Accidents