50. What does the author imply by the last few sentences of the passage?
(A) Travel is the best teacher.
(B) Being a flight attendant is a great job.
(C) People should know and do what they love for a living.
(D) Everyone needs a job whether good or not.
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統計: A(79), B(121), C(956), D(156), E(0) #2797496
統計: A(79), B(121), C(956), D(156), E(0) #2797496