A.ccompany B.arranged C. as D. call customized F. features G. inside H. in the of occasionally J.range K.remote L. scope specializes N. tailored O. technically Decorated with the Seal of the President of the United States, Air Force One is one of the most recognizable symbols of the presidency. No matter where in the world the President travels, if he flies in an Air Force jet, the plane is called Air Force One. 31 ( ) Air Force One is the 32 ( ) sign of any Air Force air craftcarrying the President. In practice, however, Air Force One is used to refer to one of two highly 33 ( ) Boeing 747 – 200B series aircraft, which carry the tail codes 28,000 and 29,000. The Air Force designation for the aircraft is VC -25A. Capable of refueling midair, Air Force One has unlimited 34 ( ) and can carry the President wherever he needs to travel. The onboard electronics are hardened to protect against an electromagnetic pulse (电磁脉冲), and Air Force One is equipped with advanced secure communications equipment, allowing the aircraft to function 35( ) a mobile command center 36 ( ) an attack on the United States. 37 ( ) the President and his travel companions enjoy 4,000 square feet of floor space on three levels, including an extensive suite for the President that 38 ( )a large office, lavatory, and conference room. Air Force One includes a medical room, and a doctor is permanently on board. The plane’s two food preparation galleys can feed 100 people at a time. Air Force One also has quarters for those who 39 ( ) the President, including senior advisors, Secret Service officers, traveling press, and other guests. Several cargo planes typically fly ahead of Air Force One to provide the President with services needed in 40 ( ) locations.