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

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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

单项选择题

If a person is not good at typing, he will probably prefer ______.

A．text messages
B．e-mail over v-mail
C．oral/aural messages
D．reading messages rather than listening to them