She likes to use words ____ is clear to him.

A．of which the meaning

B．of which meaning

C．whose of meaning

D．meaning of which

若AB直线的坐标方位角与其真方位角相同时，则A点位于（）上。

A.赤道上；

B.中央子午线上；

C.高斯平面直角坐标系的纵轴上；

D.高斯投影带的边缘上；

E.中央子午线左侧。