Lesson Two Text A Blank-filling Fill in the blank with the following words. airliners hydraulic fuselage cockpit roll copilot configuration landing gear yaw stabilizer 1) The secondary component of a glass lies between two pilots’ seats. 2) M odern commercial vary from each other slightly or widely and possess their own characteristics 3) _________is the central part of the aircraft designed to accommodate (容纳) the crew, the passengers and the cargo (货物) 4) Cabin provides seats for passengers and flight attendants. The number of seats vary on aircraft type and seating . 5) ________ power is one of the power sources which are widely used in modern airplanes to operate various airplane units and mechanisms. 6) ________ absorbs landing loads and supports an airplane when parked, taxiing, taking off or when landing. 7) Ailerons extend from about the midpoint of each wing outwards toward the tip and move in opposite direction to create aerodynamic forces that cause the aircraft to ________. 8) Rudder is attached to vertical stabilizer to cause the aircraft to ________. 9) Empennage, also known as the tail of an airplane, consists of vertical stabilizer or fin and horizontal________. 10) A cockpit or flight deck is a space, usually enclosed, in the forward fuselage of an airplane containing the flying controls, instrument panel, and seats for the pilot and _______ or flight crew.