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最佳答案：Wearable products are smart devices that can be carried by users,and are not lim
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最佳答案：1, learning is their own things, not depend on others. Environment is good, the
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最佳答案：Learning is your personal thing ,you can't depend on others.Certainly,good envir
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最佳答案：With the development of science and technology,wearable product is no longer a c
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最佳答案：In another word,from the technologic point to say,the intelligent wearing equipm