A、 When you access to the rear fuselage through the access panel.
B、 When you get to the aft aircraft body through the control panel.
C、 As you reach to the aft part of the aircraft by the visit door.
答案：A
A、 When you access to the rear fuselage through the access panel.
B、 When you get to the aft aircraft body through the control panel.
C、 As you reach to the aft part of the aircraft by the visit door.
答案：A
A. 确保你要逆时针旋转控制按钮。
B. 确保顺时针转动旋钮。
C. 确保你要逆时针转动控制旋钮。
A. Carry on with the test if the pressure supply is not available.
B. Ignore the test if the pressure supply is strengthened.
C. If the pressure supply stops,cancel the test.
A. Mark and protect the parts and then remove the parts.
B. Mark and protect the parts that are removed.
C. Mark and protect the parts that will be removed.
A. Examine the seal for defects.
B. Check the abnormality of the sealant.
C. Inspect whether there are the defaults in the solvent.
A. You can find electronic devices in nearly all aircraft systems.They are system control and monitoring computer,the control inputs and indications in the cockpit and sensors throughout the whole aircraft.
B. The computer used for system control and monitoring and the control inputs and indications in the cockpit and sensors all over the whole aircraft are the electronic devices used in almost all aircraft systems.
C. Electronic devices can be found in nearly all aircraft systems that are computer for system control and monitoring in the cockpit and sensors all over the whole aircraft.
A. 在外表面上涂抹密封胶。
B. 在外壁板施加载荷。
C. 在外壳上喷涂防锈剂。
A. Ensure you switch off the brown VALVE CLOSED light next to each switch.
B. Make sure the amber VALVE CLOSED light below each switch goes off.
C. The purple VALVE CLOSED light under each switch is confirmed off.
A. The basis for assuring an airplane remains airworthy and safe to operate is to combine the manufacturer's requirements with sound inspection and maintenance practices.
B. To ensure airworthiness and safe operation of an airplane,it is essential to follow themanufacturer's instructions in the utilization of airplane,and perform sound inspection and maintenance practices as well.
C. Airworthiness and safe operation are fundamental to aircraft utilization as required bythe manufacturer,so sound inspection and maintenance practices are carried out.
D. C.Airworthiness and safe operation are fundamental to aircraft utilization as required bythe manufacturer,so sound inspection and maintenance practices are carried out.
A. 当有几个英语单词表达的是同一事物时(同义词), STE 允许从这些同义词中选择一个使用除非另有规定。
B. 当同一词在英语中有多个词义(多义词)时,STE 允许使用其中一个意义而不允许使用其他意义。
C. 当英语中有几个词表示同一事物(同义词)时,STE 允许使用这些同义词中的一个,而不允许使用其他的。
D. B.当同一词在英语中有多个词义(多义词)时,STE 允许使用其中一个意义而不允许使用其他意义。
E. 允许使用这些同义词中的一个,而不允许使用其他的。
A. Use a filter to remove unwanted material from the oil.
B. Use a strainer to remove unused substances from the fluid.
C. Use a strainer to filter unnecessary material from the lubrication liquid.
