Advantages
can communicate more quickly
, reducing the time to run down 1.
2. The cost of operating
the radio 3. Users
4. Find knowledge
5. Use the media. teaching
disadvantage
news is not so shabby screening can spread quickly,
causing a waste of technology, increased 1.
2. prevent exercise
3. the fraud increased
4 applications. forget old-fashioned technology make it down
to 5. changing the technology did not catch much.
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