题目内容

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

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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

It is important for pilots to select adequate________ before flight for pilotage navigation.

A. waypoints
B. checkpoints
C. references
D. alternate airports

Malfunction of flight control system may cause an aircraft to _________the course.

A. skid off
B. run out of
C. drift off
D. swing off

After 100 hour local training, the student pilot begins his first ______.

A. solo flight
B. aerobatic flight
C. pair solo flight
D. cross-country flight