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最佳答案：With the network technology and network applications development,network securit
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最佳答案：Recently,the computer network especially the Internet is becoming more and more
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最佳答案：Today, with the rapid development of computer technology, network technology mat
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最佳答案：With the rapid development of computer and information network technology,the co
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最佳答案：Since the 1990s,a computer network technology makes the further popularization o