答案:B
答案:B
A. 1s
B. 2s
C. 3s
D. 4s
A. 正确
B. 不正确
A. 仅在水平方向上存在,通常在急流区附近出现;
B. 可出现于任何高度,在水平方向和垂直方向都可存在;
C. 主要出现在较低高度上并常常与山岳波相联系
A. 选择FD按钮selecting the FD pushbutton
B. 在俯仰或横滚轴上移动任一操纵盘Moving either control wheel in pitch or roll axis
C. 选择YD DISC 按钮Selecting the YD DISC pushbutton
D. 任一操纵盘上按下AP/SP DISC 按钮。Press the AP/SP DISC pushbutton on either control wheel
A. 飞行管理计算机,键盘和数据包组件Flight Management Computer (FMC) , Key Pad Unit (KPU) and a Data Base Unit (DBU).
B. 飞行指引计算机,控制显示组件和数据包组件Flight Director Computer (FDC) , Control Display Unit (CDU) and a Data Base Unit (DBU).
C. 飞行管理计算机和数据包组件Flight Management Computer (FMC) and a Data Base Unit (DBU).
D. 飞行管理计算机,控制显示组件和数据包组件Flight Management Computer (FMC) , Control Display Unit (CDU) and a Data Base Unit (DBU).
A. 当出现过热情况时作为额外空气源 As an extra source of air in overheat conditions
B. 万一失去GND和FLT风扇。In the event of loss of GND and FLT fans
C. 万一失去GND风扇。In the event of loss of GND fan
D. 飞行员不能选择STBY风扇。The STBY fan cannot be selected by the pilot
A. QFE;
B. QNH;
C. QNE
A. 右上侧upper right hand side
B. 右下侧Lowerright hand side
C. 机尾Tailcone
D. 左下侧Lowerleft hand side
A. 0.1
B. 0.2
C. 0.5
D. 1