A、 Point out that the FAA should be informed after any modifications on airplane to ensure that the airworthiness of the airplane is not effected.
B、 Point out that any modifications on airplane may be informed to FAA to confirm the airworthiness of the airplane.
C、 Point out that the FAA should be contacted prior to any alterations on airplane to ensure that the airworthiness of the airplane is not violated.
答案：C
A、 Point out that the FAA should be informed after any modifications on airplane to ensure that the airworthiness of the airplane is not effected.
B、 Point out that any modifications on airplane may be informed to FAA to confirm the airworthiness of the airplane.
C、 Point out that the FAA should be contacted prior to any alterations on airplane to ensure that the airworthiness of the airplane is not violated.
答案：C
A. That portion of the system which use voice adjust electromagnetic beam to transmit and/or receive messages from air-to-air, or air-to-ground installations.
B. That part of the system which utilizes sound modulated electro solenoid waves to transmit and/or receive messages from air-to-air, or air-to-ground installations.
C. That portion of the system which utilizes voice modulated electromagnetic waves to transmit and/or receive messages from air-to-air, or air- to-ground installations.
A. The nose of the aircraft is into the wind.
B. The bottom of the aircraft is into the wind.
C. The top of the aircraft is into the wind.
A. 确保轴承安装正确。
B. 确保部件安装正确。
C. 确保齿轮是正确的安装。
A. It is possible that the installation changed the routing of the cable loom.
B. It is the installation that changed the routing of the cable loom.
C. It is possible that the sliding of the cable loom is changed by the installation.
A. It is very important to explain the fuel safety precautions.
B. It is very important to obey the fuel safety precautions.
C. Combining the fuel safety precautions is very important.
A. Be ready to use the tube for the leak test.
B. Prepare the tube for the leak test.
C. Prepare for the leak test on the tube.
A. Put the mark in its correct position with the help of the clamp.
B. The clamp can be used to let you set the mark in its correct position.
C. The mark can be used to let you put the clamp in its right position.
A. 风扇有自动开关用以保护风扇过热受损。
B. 风扇有保护电门用以防止风扇过度受损。
C. 风扇有热电门用以避免风扇过热受损。
A. It is very difficult to determine the effects of corrosion but, as the reports from the CAP inspections are received, the inspection times will be adjusted for any severe problems.
B. It is not easy to decide the affection of corrosion, when the reports from the CAP inspections are received, the inspection duration will be changed for any serious problems.
C. It is very hard to make the decision of the corrosion effects but, if the reports from the CAP inspections are obtained, the inspection times will be arranged in accordance with the severest problem.
A. Do not use much too detergent to clean the carpet, otherwise the residual detergent may damage the carpet;
B. Do not use excessive detergent to clean the carpet, or the residual detergent may damage the carpet;
C. Do not use too much detergent to clean the carpet, otherwise the last detergent may damage the carpet.
