题目内容

PFDs also increase situational awareness by alerting the aircrew to unusual or potentially_____conditions (e.g., low airspeed, high rate of descent) by changing the color or shape of the display or by providing audio alerts.

A. bad
B. harmful
C. beneficial
D. hazardous

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The second part of the glass cockpit, comprising over-and-under center display _____ , shows the aircraft's systems conditions and engines performance.

A. screens
B. glasses
C. instruments
D. procedures

This is variously called EICAS (Engine Indications and Crew Alerting System) or ECAM (Electronic Centralised Aircraft Monitor), the former being the Boeing term and the latter Airbus' ______.

A. synonym
B. acronym
C. synonymous
D. antonym

EFIS offers versatility by avoiding some of the_____limitations of traditional instruments.

A. major
B. physician
C. typical
D. physical

If desired, the weather radar picture can then be______on the displayed route.

A. imposed
B. double-imposed
C. superimposed
D. installed