答案:B
答案:B
A. 2 2
B. 1 2
C. 2 1
A. 飞机正在滑行The aircaft is taxing
B. 飞机在跑道上The aircaft on the runway
C. 飞机已供电且发动机在运转 The airplane is powered and may have engines running
D. 飞机已关车The aircaft shutdown
A. 设定应答机号码到7900。Sets the transponder code to 7900
B. 当使用氧气面罩时建立通讯。Establishes communication when the oxygen masks are in use
C. 旁通整合系统电子环路,连接机长的耳机到VHF1和NAV1。Bypasses the electronic circuits of the integrating system and connects the captain’s headset to VHF 1 and NAV 1.
D. 表明音响警告系统不工作。Renders the aural warning system inoperative
A. edu
B. ac飞机空速突然增大,升力增加,飞机抬升;
C. 飞机高度下降,空速增大,超过正常着陆点着陆;
D. 飞机空速突然减小,升力减小,飞机将掉至正常下滑线以下
E. org
F. gov
A. 1500,1000
B. 1300,1000
C. 1500,500
D. 1000,500
A. ECP
B. ED1
C. PFD
D. DCP
A. 10、5
B. 8、4
A. ≤1800psi
B. <2800psi
C. <3000psi
D. <3200psi