(2013·安徽合肥三模)The twin sisters were shopping for hours on Women's Day and managed to ________ bags of bargains.

A．come across

B．pick up

C．deal with

D．take in

经纬仪测图，确定碎部点平面位置需要测量（）。

A、视距

B、垂直角

C、方位角

D、方向角