题目内容

词汇与结构Electronic fly-by-wire systems can respond flexibly to changing aerodynamic condition, by tailoring flight control surface movements __________ aircraft response to control inputs is appropriate to flight conditions.

A. in that
B. for that
C. so that
D. like that

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词汇与结构Electronic systems require less maintenance, __________ mechanical and hydraulic systems require lubrication, tension adjustments, leak checks, fluid changes, etc.

A. which
B. whereas
C. in which
D. when

词汇与结构Putting circuitry between pilot and aircraft can enhance safety; for example, the control system can try to _________ a stall, or it can stop the pilot from stressing the airframe.

A. uphold
B. minimize
C. prevent
D. recover

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

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

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