考研英語聽力基本功訓練1: Passage6
Today I'd like to introduce the new technology,e-mai
The most widely used tool on the Internet is electronic mai
or e-mai
E-mail is used to send written messages between individual
or groups of individual
often geographically separated by long distance
E-mail messages are generally sent fro
and received by mail servers-compute
that are dedicated to processing and directing e-mai
Once a server has received a messga
it directs it to the specific comput
that the e-mail is addressed to
To send e-mail ,the process is reverse
A very convenient and inexpensive way to transmit message
e-mail has dramatically affecte
scientific,personal and business communications
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