关于空气的相对湿度和温度露点差的关系，下列说法哪个正确

如果选择了紧急释压，座舱高度的最大限制值是：if EMER DEPRESS is selected, the cabin altitude is limited to a maximum of:

判断正误True or False：现用的座舱压力控制器可在环控页右下角识别。The active cabin pressure controller is identified in the lower right hand corner of the ECS page.

判断正误True or False：通过选择座舱压力控制面板（CPCP）上的MAN ALT（人工高度）电门，人工增压控制接通。Manual pressurization control is available through election of the MAN ALT switch at the cabin pressure control panel (CPCP).

在地面时，过滤过的驾驶舱空气会冷却CRT（阴极射线管）显示屏吗？On the ground, does filtered flight compartment air cool the CRT displays?

出现什么情况时，进入后货舱的通风气流会被自动停止：ventilation airflow to the aft cargo bay is automatically stopped, if:

当出现后货舱烟雾警告信息时：when a SMOKE AFT CARGO warning message is displayed:

如果任一空调组件出现故障，混合总管允许正常工作的空调组件来提供：Should either pack fail, the mixing manifold allows the operating pack to supply:

在空中出现空调组件工作不正常时，驾驶舱和客舱使用什么来进行通风换气：During non-normal pack operation in flight, the flight deck and passenger cabin may be ventilated using:

空调组件热交换器如何冷却？How are the pack heat exchangers cooled?

EICAS的状态页和环控简图页显示：the EICAS status page and ECS synoptic page displays: