与诗句"坐地日行八万里，巡天遥看一千河"最吻合的地点是

A．90°E，89°N

B．80°W，40°S

C．10°E，1°S

D．180°W，71°S

This is________work. It calls for a good eye and a steady hand.

A．precise

B．precision

C．exact

D．exactness