Which position is not included in the flight crew of a plane（）
A. Co-pilot
B. Gate agents
C. Flight attendants
D. Security officers
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The logo of___ is the shape of a swallow（）
A. China Southern Airlines
B. Hainan Airlines
C. Air China
D. China Eastern Airlines
___, founded in 1988，is China’s only national flag carrier（）
A. China Southern Airlines
B. Hainan Airlines
C. Air China
D. China Eastern Airlines
Which is not included in the service provided to the passengers in the business class（）
A. Boarding through VIP-only access
B. Comfortable seats with more space between them
C. Entertainment facilities
D. More delicious food
What is the main difference between first class and economy class（）
A. Facilities
B. Cabin attendants
C. Food
D. Cost
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