题目内容
If an obstacle needs to be cleared, the pilot climbs at the speed for____climb angle (Vx), which results in the greatest altitude gain per unit of horizontal distance traveled.
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If no obstacle needs to be cleared, or after an obstacle is cleared, the pilot can accelerate to the ____ rate of climb speed (Vy), where the aircraft will gain the most altitude in the least amount of time.
Generally speaking, Vx is a lower speed than Vy, and requires a higher____attitude to achieve.
For balloons, helicopters and some specialized fixed-wing aircraft, no _______ is needed.
Taxi onto the runway and align the____with the centerline of the runway.
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