题目内容

词汇与结构Special flight plans, often for ________ requirements including several items.

A. target
B. tactical
C. practical
D. actual

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词汇与结构The items are as followings: search patterns, in-flight refueling tanker orbits, ________ for accurate parachute jumps are just a few of the special flight plans some FMS can calculate.

A. ICAO
B. CATA
CARP
D. CAAC

词汇与结构Simple FMS use a single sensor, generally ________in order to determine position.

A. GPS
B. NAV
C. PBN
D. SID

词汇与结构Inertial Reference Systems (IRS) use ring laser gyros and ________ in order to calculate the aircraft position.

A. sensors
B. transmitters
C. receivers
D. accelerometers

词汇与结构The FMS constantly ________ the various sensors and determines a single aircraft position and accuracy.

A. multiple-checks
B. double-checks
C. crosschecks
D. triple-checks

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