词汇与结构For passenger comfort, the cabin temperature controllers compensate for temperature changes as cabin air humidity and passenger activity _______ during the flight.
A. decrease
B. increase
C. show
D. lower
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词汇与结构Target temperatures decrease slowly during _____ until all automatically added corrections are removed.
A. descent
B. delay
C. decrease
D. deficiency
词汇与结构The flight deck temperature is controlled manually by setting the flight deck temperature ______ to the manual mode.
A. select
B. selector
C. selection
D. selective
词汇与结构With airplanes, special attention should be taken not to allow the fuel nozzle spout to project very far into the tank, _______ it can damage the tank.
A. where
B. although
C. since
D. which
词汇与结构Two transfer valves allow fuel to transfer from the outer tanks to the inner tanks. Each inner tank feeds its _______ engine.
A. respective
B. identical
C. specialized
D. delicate