You must make sure to speak clearly and concisely into the phone. You should not be eating, smoking, or chewing gum.
选项:
A:正确;
B:错误
发布时间:2024-04-24 14:24:25
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.If you must park the aircraft on the groud , make sure that wheel chocks are in front of the wheels .
B:If you must park the aircraft on a slope , make sure that wheel chocks are in front of the wheels .
C:If you must park the aircraft in a hanger , make sure that wheel chocks are in front of the wheels.
D: