A、 The external diameter must be concentric to the internal diameter.
B、 The outer radius and the inner radius must be suitable.
C、 The exterior radius must be installed on a common shaft with the interior radius.
答案：A
A、 The external diameter must be concentric to the internal diameter.
B、 The outer radius and the inner radius must be suitable.
C、 The exterior radius must be installed on a common shaft with the interior radius.
答案：A
A. 本规范准备过程中所遵循的（语法）结构规则与FAA在其规章准备过程中所使用的专用规则相同。
B. 在编写本规范时遵循的（语法）结构规则与FAA在编写其规章时通常使用的规则相同。
C. （语法）结构规则遵循该规范的编写，该规范和FAA在编写其规章时通常使用的规则相同。
A. 这个程序包括拆卸恒速驱动装置（CSD）的说明。
B. 此程序包括删除恒速驱动装置（CSD）的指令。
C. 这个程序包括指令来去除恒速驱动装置（CSD）。
A. Connect the cover immediately.
B. Attach the cover temporarily.
C. Install the cover permanently.
A. In order to obtain additional clearance, gaskets may be added.
B. Additional shims may need to be added to obtain proper clearance.
C. Add special shims as necessary may vary the clearance.
A. 可用燃油是指飞机飞行中使用的燃油。
B. 可用燃油是指可供飞行计划使用的燃油。
C. 飞行计划使用的燃油包含可用燃油。
A. 如果刹车片接触到盘，根据文件移开不需要的材料。
B. 如果托架触碰到板，用锉刀去除不需要的材料。
C. 如果撑杆触及盖板，用填充剂移开不合适的材料。
A. The engine-driven pump is the major pump that works endless when it is switched on.
B. The engine-driven pumps are the main pumps that runs continuously during operation.
C. The engine-driven pumps are the secondary pumps that operates infinitely after running.
A. 雷达天线的状况对其性能有重要影响。
B. 雷达罩的状况对其性能有重要影响。
C. 雷达的性能受到其状态的重要影响。
A. When the weight or torque of the aircraft change, illustrate how to keep this record in order to save the exact initial values to measure the weight and heavy center in normal flight.
B. Explain how to maintain this record when changes to the weight or moments of the airplane are made so that accurate starting data is available to calculate the weight and center of gravity during normal operation of the airplane.
C. When the changes to the mass or momentum occur, show the way to hold this record to get the beginning information easily to compute the mass and gravity core.
A. Operational Test: That procedure required to ascertain only that a system or unit is operable. These tests should require no special equipment or facilities other than that are installed on the aircraft and should be comparable to the tests performed by the flight crew. It is not intended that the operational test of the unit shall meet the specifications and tolerances ordinarily established for overhaul, or major maintenance periods.
B. Operational Test: That procedure required to ascertain only that a system or unit is operable. These tests should require no special equipment or facilities other than that are installed on the aircraft and should be comparable to the tests performed by the flight crew. It is not intended that the operational test of the unit shall meet the specifications and errors ordinarily established for overhaul, or significant maintenance periods.
C. Operational Test: That procedure required to ascertain only that a system or unit is operable. These tests should require no special equipment or facilities other than that are installed on the aircraft and should be comparable to the tests performed by the flight crew. It is not intended that the operational test of the unit shall meet the specifications and tolerances ordinarily established for overhaul, or significant maintenance periods.
