Unit 3. Your Knowledge about the World
c) What technological developments are coming in British televi-
sion?
teletext services
to offer continu-
ally updated in-
formation
to be equipped
with the neces-
sary decoders
• to provide
subtitles
the BBC1, Chan-
nel 4, and the
ITV companies
• for people with
hearing diffi-
culties
• to offer improv-
ed pictures
to use either
high definition
or wide-screen
television tech-
nology
in Rritain using the​

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