A.基本匯率 B.單一匯率 C.套算匯率 D.中間匯率
A.182.555/182.708 B.77.843/78.028 C.78.028/77.843 D.173.453/173.852
A.8.4390 B.8.4350 C.8.4395 D.8.4345