通常情况下，II/III类进近决断高采用哪一高度作为参照?Typically, which height is used to

通常情况下，II/III类进近决断高采用哪一高度作为参照?Typically, which height is used to determine DH?

A.气压高度 Pressure Altitude

B.气压高 Pressure Height

C.无线电高 Radio Height

正确答案是C