题目内容
The _______ protocol is used for web traffic and is one of the most widely used Internet protocols.
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In http://www.simnetonline.com, the underlined section is the _______ name.
HTML stands for _______.
References and _______connect to other documents or web pages containing related information.
Special web browsers, called _______ browsers, are designed to run on portable devices such as smartphones and tablets.
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