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Вставьте предлоги (in, of, out, for, by, throughout, to).
1. Nowadays are integrated circuit is the main component…. every day device.
2. Some researchers think that we are close…a physical limit…. increasing computer operation system.
3. …. many countries scientists interested…electricity wanted to find…. weather it could be used…a long distance communication.
4. Communication satellites used…all countries make intercontinental TV transmission possible.
5. Wind and solar energies available…the Earth must be used …. useful purposes.
6. …the end…the 20th century the electronic age may replace the light age.
Nowadays an integrated circuit is the main component of everyday device.
Some researchers think that we are close to a physical limit in increasing computer operation system.
. In many countries scientists interested in electricity wanted to find out whether it could be used for a long distance communication.
Communication satellites used by all countries make intercontinental television transmission possible.
Wind and solar energies available throughout the earth must be used for useful purposes.
By the end of the 20-th century a new age of light may replace the still youthful electronic age.
Объяснение: