A、 The operator may use any format containing the same information.
B、 The operator may use an equivalent form containing the same information.
C、 The operator may use a diagram containing the same information.
答案：B
A、 The operator may use any format containing the same information.
B、 The operator may use an equivalent form containing the same information.
C、 The operator may use a diagram containing the same information.
答案：B
A. Emergency Exit means the exit doors used to facilitate evacuation that are not normally used for exit.
B. Emergency Exit is usually used as exit whose function is convenient for evacuation.
C. Emergency Exit stands for the exit doors but not the exit which is used to facilitate evacuation.
A. 不要安装精度超过 0.02 mm 的垫片。
B. 不要安装厚度超过 0.02 mm 的填隙片。
C. 不要安装高度超过 0.02 mm 的衬垫。
A. Detection is that portion of the fire protection system which is used to sense and indicate the presence of overheat,smoke,or fire,if furnished as manufacturer-designated standard equipment.
B. If specified as standard equipment by the manufacturer,such equipment is that portion of the fire protection system.Detection equipment includes systems for transmitting and indicating conditions of overheating,smoke or fire.
C. If the equipment is part of a fire protection system and is designated as standard equipment by the manufacturer,the detection equipment includes the sensing and indication of overheat,smoke or fire.
A. 对于活塞式发动机,向发动机输送计量燃油和空气的装置和部件。燃油部分包括化油器、从进气侧到排气喷口的主控、喷油泵、化油器、喷油嘴和启动喷油装置。
B. 对于往复式发动机,向发动机输送燃料和燃气的装置和部件。燃料部分包括从出气侧到排气喷嘴、喷油泵、化油器、喷油嘴和燃油底火的化油器控制。
C. 对于往复式发动机,向发动机输送燃料和空气的装置和部件。燃料部分不包括从进气侧到排气喷嘴、喷油泵、化油器、喷油嘴和燃油底火的化油器控制。
D. C.对于往复式发动机,向发动机输送燃料和空气的装置和部件。燃料部分不包括从进气侧到排气喷嘴、喷油泵、化油器、喷油嘴和燃油底火的化油器控制。
A. 关闭空调管道中的气流以备检查。
B. 关断待检查的空调管道中的气流。
C. 在空调管道中阻断气流为检查做准备。
A. Pilots have more opportunity to move stabilizer to nose up position during takeoff thanks to the mach trim actuator who commands elevator to a more nose down position.
B. During takeoff,pilots have more opportunity to move elevator to nose up positionthanks tothe mach trim actuator who commands stabilizer to a more nose down position.
C. During takeoff,pilots have more opportunity to move elevator to nose down position thanks to the mach trim actuator who commands stabilizer to a more nose up position.
D. uring takeoff,pilots have more opportunity to move elevator to nose down position thanks to the mach trim actuator who commands stabilizer to a more nose up position.
A. 空中模式设定 30 秒后飞行开始。
B. 飞行开始 30 秒后可以进入空中模式。
C. 当探测到空中模式超过 30 秒,飞行开始。
A. Data and parameters are gathered by three computers from the systems and put together on the data link to the display unit.
B. Data and parameters are generated by three computers in the system and are displayed on the display unit through the data link.
C. After analyzing the data and parameters from the system,three computers send the final result to the data link for display.
A. If a supply shutoff valve was closed within five minutes,no maintenance performance is needed and shutoff periods are not accumulated.
B. Maintenance action is not necessary and shutoff periods are not calculated unless the shutoff valve was closed for less than five minutes.
C. When a supply shutoff valve was closed for five minutes,maintenance action is hardly requiredand shutoff duration are not included.
D. C.When a supply shutoff valve was closed for five minutes,maintenance action is hardly requiredand shutoff duration are not included.
A. The air conditioning system keeps the air in the pressurized fuselage compartments at the correct pressure,temperature and freshness.
B. The air conditioning system keeps the air in the pressurizing cabin of the fuselage at the correct pressure,temperature and freshness.
C. The air conditioning system keeps the air in the pressurized cabin of the fuselage at the correct pressurization,temperature and freshness.
