When the pilot pushes the control wheel forward, the elevators move _______ and the nose of the aircraft moves _______ .
A.down, up
B.up, down
C.up, up
D.down, down
正确答案是D
When the pilot pushes the control wheel forward, the elevators move _______ and the nose of the aircraft moves _______ .
A.down, up
B.up, down
C.up, up
D.down, down
正确答案是D