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上传于：2024-05-06
The Internet (互联网)
TheInternet
TheIntemetwasfirstestablishedin1960s. Atthattime, thecomputerwasboth
1largeandexpensiveandthenetworkswereunabletoworkwell, Ifoneofthecomp
utersbrokedown, thewholenetworkswouldbeunabletowork。
Atfirst, theIntemetwasjustusedbythegovernment. By1970s, ithadbeenused
inuniversities, banksandhospitals.Atthebeginningof1990s, computersbe
camebothcheaperandeasiertooperate. Nowitisyeryconvenienttologonthel
nternet
TtissaidthateachdaytensofmillionsofpeoplelogontheInternet. Sendinge
-mailsisbecomingmoreandmorepopula