To know exactly the arriving aircraft’s position, the control unit may ask the pilot to report _______ .
A.time and position
B.time and altitude
C.position and altitude
D.time and speed
正确答案是C
To know exactly the arriving aircraft’s position, the control unit may ask the pilot to report _______ .
A.time and position
B.time and altitude
C.position and altitude
D.time and speed
正确答案是C