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最佳答案：◆Edison was a great inventor, in his lifetime, he invented more than 1000 invent
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最佳答案：he is not only an artist,but also a great engineer and a inventor.
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最佳答案：The invention of computer is regarded as one of the most great event of 20th cen
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最佳答案：1. you know that writer who wrote lots of interesting fairy tales?2.The computer
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最佳答案：1. Do you know the writer who wrote many interesting fairy stories?2. Computer i
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最佳答案：1.I like the place where has beautiful mountain and water.2.This is the Changjia