---Have you seen the film Under the Hawthorn Tree?

---Of course, I have. It was in our village ____ it was made.

A．that

B．where

C．when

D．which

三星定位，经海图作业求得的观测船位（）。

A.可以消除随机误差的影响

B.可以抵消系统误差的影响

C.可以抵消粗差

D.可以减小凑整误差