單項選擇題
A.191°11′08″ B.91°11′08″ C.271°11′08″ D.1°11′08″
A.192°45′36″ B.12°45′36″ C.167°14′24″ D.12°14′24″
A.方位角為100° B.磁方位角為100° C.象限角為100° D.坐標方位角為100°
A.南偏西45° B.南偏東45° C.北偏西45° D.北偏東45°
A.127°54′05″ B.127°56′23″ C.128°00′59″ D.128°03′17″
A.48°53′00″ B.48°50′15″ C.48°47′30″ D.48°55′45″
A.–0.010m B.–0.007m C.+0.005m D.+0.007m
A.1/6030 B.1/6029 C.1/6028 D.1/6027
A.29.8540m;-0.4mm B.29.8540m;+0.4mm C.29.8536m;-0.4mm D.29.8536m;+0.4mm
A.1/2047 B.1/2046 C.1/2045 D.1/2044
A.–2.45mm B.+2.45mm C.–1.45mm D.+1.45mm