[简答题]{{B}}Section B{{/B}}
In this section, there is one passage
followed by a summary. Read the passage carefully and complete the summary below
by choosing no more than three words from the passage. Remember to write the
answers on the answer sheet.
Collision between an aircraft and one or more birds is termed
a bird-strike. Pilots sometimes record a birdstrike while at cruising altitudes,
but most of them happen when an aircraft is relatively close to the ground,
usually in proximity to an airport and during the circling, descent to land or
take-off phases of a flight.
Birdstrikes may cause significant
damage to an aircraft and/or, if the birds are ingested into a jet engine, a
significant and sudden loss of power. If this were to happen during take-off or
initial climb of a fully loaded passenger aircraft the results could be
catastrophic—loss of the aircraft and the lives of those on board. Any bird is a
potential hazard to air