问题
单项选择题
When you open a file or run a program in a computer, a window appears on the desktop of your computer. The (67) of the window indicates which program you are currently working in arid its color will become blue if a window is active. When you click on The (68) , the window disappears and appears as a button on the taskbar. Clicking on a button in (69) will invoke a specific command.
A.maximize button
B.restore button
C.close button
D.minimize button
答案
参考答案:D
解析: 略