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最佳答案：He had a very hard childhood,learnt by himself through a lot of readings.
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最佳答案：With computer ,we can get a lot of information ,save pieces of paper ,so as to p
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最佳答案：If you are an astronaut my future,I will have a good body,so,I always want exerc
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最佳答案：1.in the peaceful suburb or the countryside 2.big library,the big athletic field