A、 The main principle of operation of a turbine engine involves the compression of large amounts of air to be mixed with fuel and burned;
B、 The main principle of operation of a turbo engine involves the contraction of large amounts of air to be mixed with fuel and burned;
C、 The main principle of operation of a turbine engine involves the compressor of large amounts of air to be mixed with gasoline and burned;
答案：A
A、 The main principle of operation of a turbine engine involves the compression of large amounts of air to be mixed with fuel and burned;
B、 The main principle of operation of a turbo engine involves the contraction of large amounts of air to be mixed with fuel and burned;
C、 The main principle of operation of a turbine engine involves the compressor of large amounts of air to be mixed with gasoline and burned;
答案：A
A. 护目镜的功能是避免灼伤眼睛。
B. 戴上护目镜以防止伤害眼晴。
C. 放在护目镜上以避免灼伤眼睛。
A. 删除某些规则并将其概念包含在其他规则中。
B. 删除某些规则,并将其细则包含在其他规则中。
C. 删除某些尺寸,并将其概念包含在其他尺寸中。
A. 包括折叠页和章节的起始页在内,所有页面均应双面打印。
B. 除折叠页外,章节的起始页和所有页面均应双面打印。
C. 除折叠页和章节的起始页外,所有页面均应双面打印。
A. 给出控制面板的原理图或图片。
B. 画出娱乐面板的示意图或图片。
C. 提供仪表板的图纸或图片。
A. 根据手册控制应急装置。
B. 手动控制逃生装置。
C. 紧急情况下,使用人工操纵。
A. 液压系统的主要压力用于飞行控制系统
B. 飞行控制运行所需的压力来源于起主要作用的液压系统
C. 液压系统的主要功能是为飞行控制系统的操作提供压力。
A. The manufacturer＇s marks, publication title, airplane model, and issue or revision date must shown on all pages.
B. The manufacturer＇s headline, publication title, airplane model, and issue or revision date must print on all pages.
C. The manufacturer＇s masthead, publication title, airplane model, and issue or revision date must appear on all pages.
A. Obey the working procedures for towing the airplane;
B. Obey the working procedures for jacking the airplane;
C. Obey the working procedures for mooring the airplane;
A. 在填充氧气瓶时,必须强制遵守氧气瓶更换程序。
B. 在填充氧气瓶时,必须强制遵守氧气瓶安全操作程序。
C. 在填充氧气瓶时,必须强制遵守氧气瓶添充程序。
A. This Specification contains references to the FAA and the FAR.
B. This specification includes FAA and FAR reference.
C. This specification is a reference for FAA and FAR.
