3051. An aircraft has five main structural units which consist of the fuselage,the wings,the stablizers,the flight control surfaces and the landing gears( )

1249. 用手摇泵将系统增压至 150bar。( )

1248. The statement that installation or reactivation procedures are the reverse of removal or deactivation procedures is not acceptable( )

1247. The elevators must move symmetrically( )

1246. If a manufacturer elects to provide comprehensive inspection information to supplement the basic airplane maintenance manual ,this Specification is an example of , and extablishes a standard for ,a Continuing Airworthiness Program inspection Document ( )

1245. A list of Page and Effectivity should be provided in the front of each Manual( )

1244. Flaperon is aircraft controls used on some swept wing airplanes that serve as both ailerons and wing flaps ( )

1243. 做好拖飞机的准备。 ( )

1242. The Federal Aviation Administration recognized that compliance with this specification will result in a high degree of standardization of content and format for all aircraft types ( )

1241. Push the button to cancel the freeze mode ( )

1240. Do not refuel the aircraft during maintenance ( )