The way she dealt with the problem is quite different _______ her parents were used to.

A．from which

B．in what

C．in which

D．from what

车削外圆是由工件的（）和车刀的纵向移动完成的。

A、纵向移动 

B、横向移动 

C、垂直移动 

D、旋转运动