单项选择题

According to the author, the cell-phone industry must adopt a mind-set in order to

A．have better training and organization.
B．become an indispensable part in people's life.
C．build more advanced and efficient networks.
D．help customers to choose proper service.
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单项选择题
We can infer that entertainment in 1845 was based on
A．melodrama.
B．double consciousness.
C．electronic media,
D．artful deception.
单项选择题
The author thinks current entertainment is relatively poor because
A．it doesn't have enough charlatanism.
B．it is controlled by corporate electronic media.
C．there is a lack of vigor in current entertainment.
D．people's tastes have changed for the worse.
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