题目内容

关闭Word应用程序可以使用( )组合键。

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________ [ VN ] ( computing 计 ) to put information into a special code, especially in order to prevent people from looking at it without authority

_________ [ VN ] ( computing 计 ) to change information that is in code into ordinary language so that it can be understood by anyone

__________ is computer software that secretly records information about which websites you visit.

_______is a type of computer software that collects information about a user's browsing patterns in order to display relevant advertisements in his or her Web browser.

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