下列设备组中，只有______组中的设备都是输入设备。 Of the following equipment groups, only the equipment in the ___ group are input devices.A．键盘、扫描仪、显示器； Keyboard, Scanner, and Display;B．键盘、鼠标器、绘图仪； Keyboard, Mouse, and Plotter;C．键盘、鼠标器、扫描仪； Keyboard, Mouse, and Scanner;D．显示器、扫描仪； Mouse, Monitor, and Scanner;
下列设备组中，只有______组中的设备都是输入设备。 Of the following equipment groups, only the equipment in the ___ group are input devices.
A．键盘、扫描仪、显示器； Keyboard, Scanner, and Display;
B．键盘、鼠标器、绘图仪； Keyboard, Mouse, and Plotter;
C．键盘、鼠标器、扫描仪； Keyboard, Mouse, and Scanner;
D．显示器、扫描仪； Mouse, Monitor, and Scanner;
参考答案和解析
键盘、鼠标器、扫描仪 ； Keyboard, Mouse, and Scanner;
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