In a recent study of commercial advertising over the Internet, WebTrack Information Services has found more than 250 companies that have Web advertising budgets ranging from $5,000 to more than $500,000 per year. Most of these ads can be found on the home pages of major Web browser and search engine companies.
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机译：在对互联网上的商业广告的最新研究中，WebTrack Information Services发现250多家公司的网络广告预算每年从5,000美元到500,000美元以上不等。这些广告大部分都可以在主要的Web浏览器和搜索引擎公司的首页上找到。
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