题目内容
In addition to an Internet connection, users need browser software to easily display web pages.
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In order to connect to a website, the browser must know only the site's domain name.
JavaScript is a language often used within HTML documents to trigger interactive features.
Cascading Style Sheets (CSS) are files inserted into an HTML document that control the appearance of web pages including layout, colors, and fonts.
AJAX is an advanced use of JavaScript that is used to create interactive websites that respond quickly.
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