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单项选择题You have a computer that runs Windows 7. You need to configure the monitor on the computer to turn off after 30 minutes of inactivity. What should you do? ()

A、From Personalization,change the theme.

B、From Display,change the display settings.

C、From Action Center,change the Action Center settings.

D、From Power Options,change the current power plan settings.

  • D
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