单选题 The static port is used to measure _______ ．

单选题 Which following elements of information shall the position reports contain? a. aircraft identification, b. position, c. time, d. flight level or altitude, e. next position and time over, f. ensuing significant point.

单选题 Apart from political determination, nice working style and responsibility, personnel engaged in the service of special flights must have technical licenses issued by _______ .

单选题 Ground, AFR369, push back completed, ready for _______ , information T.

单选题 “Starboard engine” means _______ .

单选题 Angle of attack is defined as the angle between the chord line of an airfoil and the _______．

单选题 CTL：CCA10l, read back _______ .

单选题 The danger area is centered at a point of N3219E11435 with a _______ of 30km.