问题
单项选择题
Document outputs are produced on ______, devices that produce text or images on paper.
A．display and keyboard
B．mouse and keyboard
C．scanners and plotters
D．printers and plotters
答案
参考答案：D
解析：题目的大意是：文档一般会输出到打印机和绘图仪上，该设备在纸上产生文本或图像。display and keyboard：显示器和键盘，mouse and keyboard：鼠标和键盘，scanners and plotters：扫描仪和绘图仪，printers and plotters：打印机和绘图仪。