单项选择题

The second paragraph is mainly about ______.

A．the obsolescence of many human functions
B．the impact of information technology on individuals’ skills and jobs
C．rapid evolution of human labour
D．job dislocations and forced geographic relocations
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单项选择题
Front the passage, we can safely infer that ______.
A．the use of video conferencing is still a mystery for the general public
B．video conferencing may be as simple as telephones for communication
C．face to face relationship is important for customers and suppliers
D．video conferencing is especially popular with information technology firms
单项选择题
Which of the following statements is true according to this passage
A．The borderline between the common good and personal privacy is no longer elusive.
B．With the development of information technology even highly skilled and professional functions may become obsolete.
C．People can never catch up with the rate of obsolescence of knowledge.
D．People who are given access to information are literate.
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