单项选择题

What brings trouble to fast food industry

A．Customers' demand and competition with retailers.
B．The aging baby-boomer and diversity of food.
C．Competition with retailers and diversity of food.
D．Customers' demand and the aging of baby-boomer.

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热门试题

单项选择题

What can be the most probable title of this passage

A．Parents Bothered by Babies' Cry
B．Infants Crying for Parents' Attention
C．Clues from Animals on Why Babies Cry
D．False Cry

单项选择题

Which of the following is not mentioned as an influence on people's choices of food

A．Speed and price of the food.
B．Diversity of the food.
C．Tastes of the consumers.
D．Age of the consumers.