构建了坚实的知识基础，思科在3%的水平，您一生为建立桥梁架设成功生涯。
By constructing a solid foundation of Cisco knowledge at the CCNA level, you build the bridgework for a lifetime of career success.
构建了坚实的知识基础，思科在3%的水平，您一生为建立桥梁架设成功生涯。
By constructing a solid foundation of Cisco knowledge at the CCNA level, you build the bridgework for a lifetime of career success.
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