A.關(guān)閉硬盤的時(shí)間B.關(guān)閉監(jiān)視器的時(shí)間C.待機(jī)的時(shí)間D.啟動(dòng)屏保的時(shí)間
A.拉伸B.平鋪C.居中D.適應(yīng)