IT实施顾问沟通力培训 - Presenting to Win

IT实施顾问沟通力培训

课程幻灯片节选

Posted in Presentation, Training by Gary Yang at 五月 14th, 2010.
Tags: IT, 技术人员, 演说，演讲，沟通，培训，培训课，商务演讲

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