单项选择题

Manufacturers found out that color affects sales______.

A．by experience over a long period of time
B．by experimenting with different colors
C．by trying out color on blind people
D．by developing the discipline of color psychology

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热门试题

单项选择题

If people am exposed to bright red, which of the following things does NOT happen

A．They breathe faster.
B．They feel afraid.
C．Their blood pressure rises.
D．Their hearts beat faster.

单项选择题

Though the social problems Jerry Springer talks about appear distasteful, the audience______.

A．remain fascinated(着迷)by them
B．are ready to face up to them
C．remain indifferent to them
D．are willing to get involved in them