Flaperon is aircraft controls used on some swept wing airplanes that serve as both ailerons and wing flaps( )
A.Flaperon plays the role of both ailerons and spoiler On some swept wing airplanes. B.On some swept wing airplanes, Flaperon functions both ailerons and flaps. o C.Flaperon is aircraft controls used on some swept wing airplanes that serve as both elevator and wing flaps正确答案B
