问题
单项选择题
下列哪一个是输出设备?
A. 鼠标
B. 键盘
C. 数/模转换器
D. 模/数转换器
答案
参考答案:C
解析:输入设备有鼠标、键盘、扫描仪、模/数转换器等;输出设备有打印机、显示器、数/模转换器等。
下列哪一个是输出设备?
A. 鼠标
B. 键盘
C. 数/模转换器
D. 模/数转换器
参考答案:C
解析:输入设备有鼠标、键盘、扫描仪、模/数转换器等;输出设备有打印机、显示器、数/模转换器等。
补全对话 | |
Clerk: Well, we have several. 1 Father: How about history? I like history museums. They're fascinating. Girl1: Or, Dad 2 . Let's go to the children's museum. 3 . I want to go to the children's museum, They're more fun. Gir12: Well, I'm too old for a children's museum. Why don't we go to an art museum? Clerk: 4 There are a lot of fun things for children there, you can learn all about the history of computers, as well as learn about science. Family: 5 Let's go to the computer museum. |