题目内容

词汇与结构Takeoff is the phase of flight in which an aircraft goes through a ______ from moving along the ground (taxiing) to flying in the air, usually starting on a runway.

A. transfer
B. transition
C. translation
D. transmission

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词汇与结构Large transport category (airliner) aircraft may use a ______ power for takeoff, where less than full power is applied in order to prolong engine life, reduce maintenance costs and reduce noise emissions.

A. reduced
B. full
C. increased
D. low

词汇与结构In some emergency cases, the power used can then be increased to increase the aircraft's _________.

A. performance
B. power
C. efficiency
D. capacity

词汇与结构Before takeoff, the engines, particularly piston engines, are routinely run up at high power to check for ________ problems.

A. fuselage-related
B. system-related
C. engine-related
D. piston-related

词汇与结构For most aircraft, attempting a takeoff without a pitch-up would require ________ speeds while still on the runway.

A. takeoff
B. cruise
C. taxi
D. approach

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