A、 货舱门打开Cargo door is open
B、 勤务门打开 Service door is open
C、 翼上应急出口打开 Over-wing emergency exit is open
D、 旅客登机门打开或不安全。Passenger door is open or unsafe
答案:D
A、 货舱门打开Cargo door is open
B、 勤务门打开 Service door is open
C、 翼上应急出口打开 Over-wing emergency exit is open
D、 旅客登机门打开或不安全。Passenger door is open or unsafe
答案:D
A. APU SHUTOFF 按钮和APU XFLOW电门。APU SHUTOFF button and APU XFLOW switchlights
B. APU START/STOP 电门和PWR/FUEL 电门。APU START/STOP switchlight and PWR/FUEL switchlight
C. APU START/STOP 电门和APU GEN 按钮。APU START/STOP switchlight and APU GEN button
D. XFLOW MAN 电门和APU SHUTOFF 按钮。XFLOW MAN switchlight and APU SHUTOFF button
A. 跑道无内移时,是白色和红色的组合
B. 跑道无内移时,是红色和黄色的组合
C. 跑道无内移时,是白色和黄色的组合
A. 28;28
B. 28;24
C. 24;28
D. 24;24
A. 363KG
B. 454KG
C. 1000KG
D. 500KG
A. 吹向赤道的东北信风;
B. 盛行西风;
C. 副热带高压带南边的东风波
A. APU电瓶直接汇流条 APU BATT BIR BUS
B. 重要变压整流器组件1 ESS TRU 1
C. 直流勤务汇流条 DC SERV BUS
D. 重要变压整流器组件2 TRU 2
A. 与风速减小量相等的空速损失
B. 等于风速减小量两倍的空速损失
C. 等于风速减小量两倍的空速突然增大
A. 是
B. 否