关于副翼操纵系统，下列说法正确的是：

当A系统的PCU卡阻时，仍然可以操作B系统的PCU，因此左右副翼仍然可以偏转。

当左侧副翼操纵钢索卡阻时，右侧副翼也不能偏转。

当副翼输入轴发生卡阻时，左右副翼都不能偏转。

当机长的驾驶盘发生卡阻时，仍然可以操作副翼配平电门，使左右副翼偏转。

正确答案：C

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ON AN A/C THAT IS NOT ELECTRICALLY POWERED, THE CREW OXYGEN CYLINDER PRESSURE:

TO DETERMINE THAT AN OXYGEN OVERBOARD DISCHARGE HAS OCCURED:

THE CREW OXYGEN SOLENOID SUPPLY VALVE IS ELECTRICALLY POWERED:

DURING AN ENGINE BLEED FAULT WARNING:

BLEED PRESSURE FOR ECAM INDICATION IS SENSED BY:

THE REGULATED PRESSURE TRANSDUCER:

THE HEAT EXCHANGER OUTLET TEMPERATURE SENSOR (T):

IN CASE OF BLEED MONITORING COMPUTER (BMC) FAILURE, THE AUTOMATIC CONTROL OF THE PRESSURE REGULATING VALVE (PRV) IS:

IN CASE OF FAILURE OF BLEED MONITORING COMPUTER (BMC) 1:

WHEN AN OVERTEMPERATURE CONDITION IS SENSED DOWNSTREAM FROM THE PRECOOLER: