问题
单项选择题
The（）controls the cursor or pointer on the screen and allows the user to access commands by pointing and clicking.
A．graphics
B．printer
C．program
D．mouse
答案
参考答案：D
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The（）controls the cursor or pointer on the screen and allows the user to access commands by pointing and clicking.
A．graphics
B．printer
C．program
D．mouse
参考答案：D