单项选择题

Oneworld in the passage refers to ______.

A. a travel agency
B. a union of airlines

C. a series of tourist attractions
D. the title of a flight program
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单项选择题
A man who is angry has ______.
A. a better appetite
B. a poor appetite

C. to eat more food
D. to eat dry bread
单项选择题
The purpose of the advertisement is to ______.
A. promote a special flight program
B. recommend long distance flights

C. introduce different airlines
D. describe an alliance flight
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