三等水准测量中，测得后尺黑面中丝读数为1256，红面中丝读数为5945，则测量精度( )。 A: 合格 B: 不合格 C: 无法确定
三等水准测量中，测得后尺黑面中丝读数为1256，红面中丝读数为5945，则测量精度( )。 A: 合格 B: 不合格 C: 无法确定
The spot rate of United States dollars is 1.59～1.60; the three month premium is 0.50～0.45 cents. What is the rate at which a UK bank would buy dollars under a three -month fixed forward contract A: 1. 5945 B: 1. 5955 C: 1. 6045 D: 1. 6050
The spot rate of United States dollars is 1.59～1.60; the three month premium is 0.50～0.45 cents. What is the rate at which a UK bank would buy dollars under a three -month fixed forward contract A: 1. 5945 B: 1. 5955 C: 1. 6045 D: 1. 6050
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