— Have you watched the program“Where Are We Going, Dad”? It seems very _________.

— I agree with you. Many of us like it very much.

A．terrible

B．boring

C．popular

D．happy

当用户移动鼠标时，向计算机中输入的信息是( )。

A．鼠标移动的距离

B．鼠标移动的速度

C．鼠标到达处的x、Y坐标

D．鼠标在X、Y方向的位移量