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1·How to develop net sale and develop market in electronic commercial affairs, and how to creat competitive advantage in net environment are introduced.

介绍了企业如何在电子商务上开展网络营销、开拓市场，及怎样创造网络环境下的竞争优势。

2·The appearance and rapid development of the electronic commercial affairs challenge the income classified rule of the traditional international tax agreement.

电子商务的出现和迅猛发展使传统国际税收协定所得分类规则遇到了前所未有的困难和挑战。

3·Yesterday, city industrial and commercial bureau was announced electronic business affairs superintended a circumstance last year.

昨天，市工商局公布了去年电子商务监管情况。

4·At present, teaching for the subject of electronic and commercial affairs in high vocational schools is not optimistic.

目前，高职电子商务专业教学不容乐观。