A、 Briefly describe and explain principle of operation of any new kinds of flight instruments.
B、 The working principles of various new flight gauges are easily introduced and expressed.
C、 The new types of flight facilities should be described and explained shortly.
答案：A
A、 Briefly describe and explain principle of operation of any new kinds of flight instruments.
B、 The working principles of various new flight gauges are easily introduced and expressed.
C、 The new types of flight facilities should be described and explained shortly.
答案：A
A. 裂缝的最大长度为5英尺。
B. 裂缝的最大长度为5英寸。
C. 裂缝的最大深度为5英寸。
A. 起落架收上时，不要超过此速度。
B. 起落架伸出时，不要超过此速度。
C. 起落架伸出时，不要低于此速度。
A. 这些组件和部件产生、控制、分配和点燃部件的燃料气缸，为活塞式发动机或涡轮发动机的燃烧室或推力增强器中的空气混合物提供电流。
B. 这些组件和部件能够产生、控制、分配用于点燃活塞发动机的气缸以及涡轮发动机的燃烧室或加力燃烧室中的油气混合气所需的电流。
C. 这些单元和部件产生、控制、分配和点燃部件的燃料气缸，为涡喷式发动机或涡轮发动机的燃烧室或推力增强器中的空气混合物提供电流。
A. A mixture of fuel and oxygen can cause an explosion.
B. Fuel and oxygen react with each other to cause explosion.
C. A mixture of fluid and oxygen can be set on fire.
A. 当火警启动时，温度增加并引起灭火器工作。
B. 当火焰开始时，温度增加并造成触发器工作。
C. 当起火时，温度升高并使探测器工作。
A. Stop the engine run-up practice.
B. Stop the engine start procedure.
C. Stop the engine ignition project.
A. 扩孔（铰孔）至直径达到8.00+/-0.003毫米。
B. 钻孔至半径达到8.00+/-0.003毫米。
C. 钻孔至直径达到8.00+/-0.003微米。
A. 描述飞机刹车系统时，应阐述如何最大程度地发挥刹停作用的同时延长刹车的最大寿命。
B. 描述飞机刹车系统时，应描述如何使用最大刹车以及最大程度地延长刹车的使用寿命。
C. 描述飞机刹车系统时，应阐述如何获得最大制动并制动器的最大寿命。
A. 确保行李箱已空。
B. 确保厨房柜已空。
C. 确保卫生间已空。
A. The portion of the system is used to eliminate or prevent the formation of ice on all airfoil surfaces, including wings and airfoil sections of the empennage.
B. The portion of the system is used to dispel or get rid of ice gathering on some aircraft surfaces, including wings and empennage surfaces.
C. The portion of the system is used to eliminate or forbid ice forming on outside parts of all airfoils, including the airfoils of wings and empennage.
