文科男还用CMD-run？

我们工科的都用graphic user interface.

http://windows.microsoft.com/en-US/windows7/Sleep-and-hibernation-frequently-asked-questions

http://www.makeuseof.com/tag/windows-7-power-options-sleep-modes-explained/

Windows 7还行吧。Windows 8主要是加强了摸（touch screen）的功能。