11.6.3 Define the function of "be"

The term "radar" is known to be composed of the first letters of "radio, detection, radiation". A Japanese company is planning to install several more electronic devices on the car instrument panel. The annual output of personal computers is expected to reach millions in the near future. The optical equivalent of a translator is reported to have been produced. Superconductors were once thought to be physically impossible.


Решение: 11.6.3Решение: 11.6.3