题目内容

词汇与结构In a modern cockpit of a commercial aircraft, a fly-by-wire system actually _________ manual control of the aircraft with an electronic interface.

A. relates
B. replaces
C. reinforces
D. reforms

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词汇与结构In a modern cockpit of a commercial aircraft, a fly-by-wire system actually replaces _________ control of the aircraft with an electronic interface.

A. human
B. labor
C. manual
D. relative

词汇与结构The movements of flight controls are _________ to electronic signals, and flight control computers determine how to move the actuators at each control surface to provide the expected response.

A. translated
B. connected
C. transported
D. converted

词汇与结构While traditional mechanical or hydraulic control system usually fail gradually, the loss of all flight control computers could immediately _________ the aircraft uncontrollable.

A. cause
B. render
C. relay
D. hinder

词汇与结构For this reason, most fly-by-wire systems incorporate either _________ computers (triplex, quadruplex, etc.) to increase reliability, some kind of mechanical or hydraulic backup or a combination of both.

A. adequate
B. sufficient
C. redundant
D. similar

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