单项选择题

In what way are some companies inefficient in managing communications

A．They do not make data available to all managers.
B．They use the same data processing system.
C．They check business correspondence.
D．They depend on a manufacturing base.

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单项选择题

According to the passage, which of the following statements is TRUE

A．The British workforce in the years 1919 - 1976 went up by 42%.
B．The most important objective in modern offices is to file correspondence.
C．The office must give maximum service at minimum cost.
D．The function of the office is to manage communications efficiently.

单项选择题

The use of music in supermarkets______

A．may lead customers to pay more for a product
B．can increase sales of a specific product
C．makes people buy more foreign wine
D．causes customers to buy more in the shop