雷暴中有下冲气流的目视征兆是

目标速度Vt和参考速度V1，V2，Vr，是通过什么面板设置？ Reference and target speeds – V1 、Vr 、V2 、Vt are set by the pilot through the ______.

EICAS状态页显示＇IRS 1 OVERTEMP＇信息，表明：＇IRS 1 OVERTEMP＇message displayed on EICAS status page, indicates that:

判断正误True or false: 当飞机俯仰超过+30或-20度，或向左或向右坡度超过65度，PFD会清屏，清除所有不重要的信息。When the pitch angle exceeds +30 or −20 degrees, or roll exceeds 65 degrees left or right，declutter is used to clear all nonessential information from PFD

判断正误True or false: PFD上，琥珀色方框内显示的＇E＇表示自动驾驶接通时，FCC探测到升降舵配平失效的状况。An amber boxed ‘E’ on PFD indicates that an elevator out-of-trim condition has been detected by the FCC with the autopilot engaged.

判断正误True or false: IRS 通常以导航方式操作。The IRS normally operates in navigation mode

所有FMA指示可在哪里检查：Where can all FMA readings be checked

预选高度通过什么控制面板设置？ The preselect altitude is set by the pilot through controls on the ______.

万一显示控制面板（DCP）失效，通过选择哪个面板可使两个MFD由1个DCP控制 ：In the event of A Display Control Panel failure (DCP), both MFDs can be controlled by one DCP by making a selection on the

截获预选高度后，如果高度偏离预选高度超过±200尺，将会出现偏离警告（C和弦警告语音） With a major altitude deviation of 200 feet above or below the preselect altitude, both preselect indications flash amber and the ＇C-chord＇ tone is annunciated.

哪一个控制面板是用于设置MFD格式，NAV源，方位源指针及对侧NAV数据? Which control panel is used to set MFD formats, NAV source and bearing pointers and cross-side NAV data?