单项选择题

Which of the following can best sum up the passage

A．Media Selection in Managing Information Resources.
B．The Importance and Necessity of Media Conversion.
C．Three Categories of Information Media.
D．Various Means of Communicating Information.

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热门试题

单项选择题

The first paragraph aims to tell the reader ______.

A．the importance of information-resource management
B．the relationship between the medium and information
C．the great variety of media for holding information
D．the numerous resources of information

单项选择题

The main idea of the last paragraph is that ______.

A．paper record is the most convenient medium for later reference
B．electronic mail costs less than postage to mail paper memos
C．different media for information may be selected for different purposes
D．by using different media, a firm can create various information for its objectives