那种能在雷暴下方的地面上或地面附近引起灾害性大风的局地强下降气流称为

判断正误True or false: PFD上，琥珀色方框内显示的＇A＇表示自动驾驶断开时，FCC探测到副翼配平失效的状况。An amber boxed ‘A’ on PFD indicates that an aileron out-of-trim condition has been sensed by the FCC with the autopilot disengaged

IAS参考值，超速警告和趋势都是由什么计算：IAS reference, overspeed warning and trend vector are all calculated by the:

判断正误True or false: 如果在VS或PTCH模式下降时，AFCS提供超速保护。If during descent in VS or PTCH mode, AFCS supply overspeed protection

怎么将MDA显示从PFD移除？How is the MDA display removed from the PFD

截获警告提醒（C和弦警告语音）且高度在预选高度±1000尺范围内时预选高度闪烁。 Both preselect altitude indication flash magenta and ＇C-chord＇ tone is annunciated when the aircraft altitude is 1000 feet above or below the preselect altitude.

哪些信息显示在主飞行显示器上？What information is displayed on the Primary Flight Displays (PFDs)?

MFD范围距离圈最大可以调到：The MAXMIUM range scales on MFD can be extended to

判断正误True or false: PFD上出现的红色IAS或 ALT或V/S故障旗，代表大气数据计算机失效。Red flag IAS or ALT or V/S displayed on the PFD, indicates ADC is failed

截获/现用模式和预位模式如何显示在FMA上？How are captured/active modes and armed modes displayed on the FMA?

（多项选择multiple choices） 地面减升（GLD）自动收回和解除预位需要满足下列哪些条件？Which conditions of the following shall be met for GLD automatic retraction and disarming?