Static discharger is a device attached to an aircraft control surface to discharge static electricity into the air.( )
A.Static discharger attached to the flight control surface is used to discharge static electricity which builds up as air flows across the surface. B.Static discharger attached to the aircraft fuselage is used to discharge static electricity which builds up as air flows across the surface. C.Static discharger attached to the flight control surface is used to discharge direct current electricity which builds up as air flows across the surface.正确答案A