作图题（不写作图步骤，保留作图痕迹）
已知：如图，求作点P，使点P到A、B两点的距离相等，且P到∠MON两边的距离也相等。
图“略”
把37.6先扩大100倍，再缩小10倍得到的数是______．
一I heard that you got an A in the chemistry exam．Well done!
一Thanks，I know that you a good job as well．
A．shouId have done
B．need have done
C．must have done
D．could have done
