单选题 According to the normal law, through which of the following height, the flight mode into flare mode when landing:

单选题 Pre-flight preparation, such as aircraft air pressure altimeter and the airport elevation difference is greater than ____, the crew should inform the dispatch and maintenance. (QNH)

单选题 For RNP APCH, the RNP value for the final approach phase is:

单选题 On the ECAM wheel page, a green arc appears above a wheel identification number indicating that the brake temperature is higher than:

单选题 Class II decision high DH below (), but not below (), runway view RVR is not below ().

单选题 1 NM is equivalent to:

单选题 The maximum negative pressure of the cabin is:

单选题 When an aircraft takes off, an engine fails after V1. After the lift off, the pilot should follow the strategy of (), () and ()