The size of a flat-screen television is given as the length of the screen’s diagonal. How many square inches greater is the screen of a square 34-inch flat-screen television than a square 27-inch fiat-screen television ？（） A: 106.75 B: 213.5 C: 427 D: 729 E: 1,156

6.Where is the flat ? A: The flat is probably near the shopping center. B: The flat is probably far from the shopping center. C: The flat is probably far from the tube. D: The flat is probably not in Islington.

flat white 中的“flat”，源自于（）。

Which of the following positions are easier to reach on screen? ( ) A: diagonal B: vertical edge of the screen C: horizontal edge of the screen D: corners of the screen

​要将当前活动窗口截图下来，可以使用（ ）快捷键完成。‏ A: Alt+Print Screen B: Print Screen C: Ctrl+Print Screen D: Shift+Print Screen

按（ ）键，可以将当前窗口全部复制到剪贴板中。 A: Ctrl+Print Screen B: Alt+ Print Screen C: Print Screen D: Alt+Ctrl+Print Screen

Windows中复制计算机整个屏幕内容，应按的键是（）。 A: Sift+ Print Screen B: Print Screen C: Ctrl+Print Screen D: Alt+Print Screen

在计算机中，实现截取活动窗口的快捷组合键是（) A: Prt Screen B: Ctrl +Prt Screen C: Alt +Prt Screen D: Shift + Prt Screen

The mark of a common flat key is: KEY 12x80 GB 1096-2003, the type of this key is ( ) A: Round head common flat key B: Square head common key C: Half round head common flat key D: Other flat keys

不能把整个屏幕画面复制到剪贴板上的是( )键。 答案 A: Printer Screen B: Alt+ Printer Screen C: Shift+ Printer Screen D: Ctrl+ Printer Screen