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最佳答案：There is a dream,to be a engineer,burgeoned in my little mind.
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最佳答案：你可以去百度翻译翻译一下,
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最佳答案：As the ecological environment and the health of their own importance,traditional
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最佳答案：Along with the deepening of the concept of sustainable development in the global
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最佳答案：With the rapid development of economy,the knowledge innovation for an enterprise
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最佳答案：Abstract: in the era of knowledge economy, knowledge workers have become the ent
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最佳答案：The 21st century is an era of knowledge economy, is also a network age,the netwo