A、 0.04克/210升
B、 0.05克/210升
C、 0.06克/210升
D、 0.08克/210升
答案：A
A、 0.04克/210升
B、 0.05克/210升
C、 0.06克/210升
D、 0.08克/210升
答案：A
A. 正确，
B. 不正确
A. 防止飞机在地面时将起落架控制手柄选择至收上位。Prevents an UP selection of the LDG GEAR lever with the aircraft on the ground.
B. 防止空中误放起落架 Prevent extend the landing gear in air inadvertently.
C. 以上都不对 none of above
A. 激活安定面配平电门。Activating the stab trim switches
B. 在FCP上按压AP ENG按钮。Pressing the AP ENG button on the FCP
C. 按压YD DISC 按钮。Pressing the YD DISC button
D. 以上全部。All of the above
A. 当OAT为10ºC (50ºF)或更低且存在任何形式的可见水气（例如：有雾且能见度为1500米（1英里）或更少，雨，雪，雨夹雪或冰晶）时。（The OAT is 10ºC (50ºF) or below and visible moisture in any form is present (such as fog with visibility of 1,500 meters (one mile) or less, rain, snow, sleet and ice crystals).
B. 当OAT为10ºC (50ºF)或更低。When the OAT is 10ºC (50ºF) or below
C. 当OAT（外界大气温度）为10℃（50°F）或更低且在道面上存在雪，冰，积水，或湿雪的机坪，滑行道或跑道上操作时。When the OAT is 10ºC (50ºF) or below when operating on runways, ramps, or taxiways where surface snow, ice, standing water, or slush is present.
D. a) 和 c) Both a) and c)
A. 直流电和机翼防冰引气 DC electrical power and bleed air for wing anti-ice.
B. 交流电和空调及发动机起动引气 AC electrical power and bleed air for air conditioning and engine starting
C. 直流电和所有环控系统的气源 DC electrical power and pneumatic power for all environmental systems
D. 飞行时提供交流电，地面启动发动机提供直流电 AC electrical power in flight and DC electrical power for ground engine starting
A. 一周内
B. 一个月内
C. 60 个日历日内
A. 只对驾驶舱提供空调气 conditioned air to the flight deck only
B. 对驾驶舱和客舱提供空调气 conditioned air to the flight deck and passenger cabin
C. 只对客舱提供循环空气 recirculated air to the passenger cabin only
D. 只对驾驶舱提供循环空气 recirculated air to the flight deck only
A. 50
B. 80
C. 300
D. 400
