145.How is the excessive deviation displayed on vertical scale ?

　The Glide/Slope index disappears.

　A red “G/S” symbol appears in the middle of the scale.

　The Glide/Slope index and the scale flash permanently.

正确答案：C

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516.On ground, each AFS computer makes a safety text after every power cut-off:

515.When can the safety test of an AFS computer can be performed?

514.Concerning AP engagement, which of the following is true?

513.When is FD engaged?

512.When you read the green message “TOGA LK”with an amber flashing box on the FMA, what does it mean?

511.What happens when the A/THR function is engaged and not active?

510.How do the pilots change the FD bars into FPD/FPV symbols?

509.The FD bars are displayed:

508.The aircraft is on ground:

507.The aircraft is in cruise with AP1 engaged. What happens when Ap2 is engaged?