词汇与结构The EFIS displays all information regarding the aircraft's situation, position and ______.
A. progress
B. procedure
C. process
D. produce
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词汇与结构EFIS primarily covers horizontal and _____ position, but also indicates time and speed.
A. vertical
B. versatile
C. versus
D. lateral
词汇与结构The PFD displays all information _____ to flight, including calibrated airspeed, altitude, heading.
A. critic
B. critical
C. criticized
D. criticism
词汇与结构The PFD is designed to improve a pilot's situational awareness by integrating this information into a ______ display instead of six different analog instruments.
A. only
B. individual
C. single
D. unique
词汇与结构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