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

The word counts (line 4) in this passage refers to______

A．the considerable sums which have gone to the poorest countries
B．IDA submitting itself to an evaluation and making the results known
C．the reasons for producing the sizeable document
D．the generous terms that IDA has offered

单项选择题

The degree of computerization in a company's office is limited by______

A．the business methods and systems
B．the correspondence and other paperwork
C．the data and data processing systems
D．the size and resources of the company