题目内容

词汇与结构It is important to note which pressure setting regions will be entered, so that the pilot can ask for the ______ (air pressure) of those regions.

A. QFE
B. QNH
C. QNE
D. QDM

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词汇与结构The pilots should have in mind some ______ plans in case the route cannot be flown for some reason like unexpected weather conditions.

A. refined
B. replaced
C. alternative
D. alternate

词汇与结构At times the pilot may be required to ______ a flight plan for an alternate destination and to carry adequate fuel for this.

A. send
B. file
C. write
D. publish

词汇与结构The more work a pilot can do on the ground ______ departure, the easier it will be in the air.

A. prior to
B. after
C. when
D. for

词汇与结构Mode S is designed to help avoid over-interrogation of the transponder and to allow ______ collision avoidance.

A. mechanical
B. alternative
C. technical
D. automatic