Определите функцию слов, заканчивающихся на –ed:

а) личная форма глагола в Past Simple;

б) Participle II в функции простого сказуемого, выраженного глаголом в страдательном залоге;

в) Participle II в функции определения;

г) Participle II в функции обстоятельства.



1. Waves ranging from 3,000 to 30,000 kilohertz are called high frequency waves.

2. Electric oscillations produced in the antenna of the transmitter travel in all directions.

3. Compared with conventional transmission systems, space telecommunications offer two essential advantages: they reconcile high capacity with long distances, and make it possible to adapt communications networks more easily to the development of requirements.

4. The developing industry, transport and trade needed scientific support and a higher cultural level to facilitate the state to gain both domestic and international ground.