10、当机场跑道或机场附近地形向上带有坡度时，会使飞行员产生哪种错觉？When the airport runway or te

10、当机场跑道或机场附近地形向上带有坡度时，会使飞行员产生哪种错觉？When the airport runway or terrain near the airport has upward slope ,what kind of illusion will it create to the pilot?

A.进场偏高。approach too high;

B.进场偏低。approach too low;

C.进场合适。approach appropriately;

正确答案是A