判断正误True or False: 如果液压系统2和3低压，前起落架不能放下。 If hydraulic system 2 and 3 LO PRESS, the nosegear will not extend.

4D/15位置汇报在铱星数据系统故障时，三人制机组时（）履行位置汇报职责。In case of 4D/15 position report under the
condition of IRIDIUM satellite data system failure，for a three-person crew, （ ） shall perform the position report responsibility.

单发飘降时应使用（）方式下降。In case of SINGLE ENGINE DRIFT DOWN, use （ ）mode for descent

单发飘降时应将工作发动机推力改为（）推力。In case of SINGLE ENGINE DRIFT DOWN, set the operative engine to（）thrust

铱星数据系统故障情况下的4D/15位置汇报仅要求在（）阶段实施。For 4D/15 position report under the
condition of IRIDIUM satellite data system failure，this requirement shall be conducted during （） stage only.

4D/15位置汇报在铱星数据系统故障时，双人制机组时（）履行位置汇报职责。When 4D/15 position report under the condition of IRIDIUM satellite data system failure, for a two-person crew, （） shall perform the position report responsibility.

缝翼和襟翼都失效的情况下，会导致什么情况出现？What will occur if both slats and flaps failed?

升降舵卡阻以后，如果出现过量使用升降舵会导致( ) what will be generated if elevator being overused after jammed elevator?

升降舵卡阻会导致什么情况出现？What will be generated if elevator jammed?

若缝翼襟翼手柄卡阻，什么可以将缝翼和襟翼放到20度？If slats and flaps lever jammed, which can assist to set slats and flaps 20?

对于未在完全放出失效的襟翼，进近过程中，需要（ ）正常的俯仰姿态。For flaps failed to deploy fully, the aircraft needs to be () than normal pitch attitude during approach.