A、 If the aircraft is parked on the ground,make sure that wheel chocks are placed.
B、 If the aircraft is parked on the ground,make sure that wheel chocks are in position.
C、 If the aircraft is parked on a slope,make sure that wheel chocks are in position.
答案：C
A、 If the aircraft is parked on the ground,make sure that wheel chocks are placed.
B、 If the aircraft is parked on the ground,make sure that wheel chocks are in position.
C、 If the aircraft is parked on a slope,make sure that wheel chocks are in position.
答案：C
A. 描述飞机的门、窗和出口时,应描述如何关闭飞行中意外打开的门或窗,以及如需在飞行中打开门或窗时,须遵守的任何限制。
B. 描述飞机舱门、窗和出口时,应阐述在飞行中意外掉落的门或窗如何关闭,以及对飞行中可能存在的故意打开的任何限制。
C. 描述飞机舱门、窗和出口时,应阐述在飞行中意外打开的门或窗如何关闭,以及对飞行中可能存在的无意打开的任何限制。
D. C.描述飞机舱门、窗和出口时,应阐述在飞行中意外打开的门或窗如何关闭,以及对飞行中可能存在的无意打开的任何限制。
A. 此时不要拆解弹簧筒组件。如果弹簧负载没有正确释放,会造成人员受伤或零件损伤。
B. 此时不要错装弹簧筒组件。不正确的操作,弹簧负载会造成人员受伤或零件损伤。
C. 不要在这个时候拆下弹簧筒组件。如果不小心释放,弹簧负载会造成人员受伤或零件损伤。
D. C.不要在这个时候拆下弹簧筒组件。如果不小心释放,弹簧负载会造成人员受伤或零件损伤。
A. Operators should negotiate with their local regulatory agency to adjust intervals to a best fit for their individual operational environments.
B. Airlines should consult local authority,the interval shall be adjusted although it best suits their unique operational environment.
C. In order to get the bestintervals for their operational environments,operators should consult with local administration.
A. 书写名词词组不能超过三个单词。
B. 写出三个单词以上的名词词组。
C. 写出的形容词词组要少于三个词。
A. For "emergency",the related failure should be responded immediately,for example,the total engine failure,fire or smoke,sudden cabin pressure lost.
B. An "Emergency" almost including a serious failure that requires later response,such as a total engines failure,flame out or smoke,or rapid cabin pressurization.
C. For "emergency",the related failure should be treated immediately,for example,the total engine is not malfunctioning,fire or smoke,sudden cabin pressure lost.
A. When the temperature of vent rises to 27℃,the exhaust pipe opens.
B. When the ventilation temperature is above 27℃,the drain mast opens.
C. When the temperature of the ventilation air increases to 27 °c,the discharge valve opens.
A. 装配可移动式的举升机用来吊起指定的齿轮箱。
B. 在提升齿轮箱之前装配移动式起重机。
C. 拆下齿轮箱用来装配可移动式的举升机。
A. 拧紧螺栓时使用不同的措辞。
B. 使用不同的扳手拧紧螺栓。
C. 拧螺栓时使用不同的扭矩。
A. The antenna should be put in the right position on the airplane surface.
B. There is an antenna positioning in the suitable place on the airplane skin.
C. Correct the antenna position on the airplane surface.
A. 语音通信利用语音调制电磁波来从空对空或空对地的设备传输和/或接收消息。
B. 语音通信利用调频的电磁波来从空对空或空对地的设备传输和/或接收消息。
C. 语音通信利用调幅的电磁波来从空对空或空对地的设备传输和/或接收消息。
