单项选择题

One advantage of v-mail over e-mail is that the receiver of the message ______.

A．can get quicker and more accurate message
B．has a visual mode to help him remember the message
C．does not have to be in the physical presence of the sender of the message
D．can use other sources in addition to the content to understand the message

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单项选择题

By saying that using the computer for interpersonal communication was a reinvention (in the second paragraph), the author means that ______.

A．the use of an v-mail represented a big leap in computer application
B．the computer technology was readily adaptable to recreational activities
C．computer-to-computer information had to be digitalized before it was sent out
D．the computer had to go through big technological innovations before it was used for interpersonal communication

单项选择题

The passage is mainly about ______.

A．the latest developments in computer technology
B．public attitude towards the use of e-mail and v-mail
C．the criteria for determining public preference to e-mail or v-mail
D．the advantages of e-mail over v-mail as a means of communication