• 2022-06-05
    The disaster is already set to be the world’s worst for ground casualties ______ by a crashing aircraft.
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    • 0

      The aircraft really got off the ground in 1903.

    • 1

      When they arrived at the airport, the plane _______. A: already set off B: set off already C: had already set off D: has already set off

    • 2

      The weight and balance system generally contains three equally important elements: the weighing of the aircraft, the maintaining of the aircraft control and the proper loading of the aircraft.

    • 3

      词汇与结构 Overloading an aircraft may shorten the cruising range and decrease the ______ of the aircraft.

    • 4

      The term “separation ” is used to describe the distance by which an aircraft avoids obstacles or other aircraft.