Выберите предложения, в которых сказуемое выражено формой страдательного залога.
1. It has been estimated that some millions of meteors enter our It atmosphere each day. (present perfect, passive voice)
2. Radioactive isotopes are also being used successfully for food conservation. (present continuous, passive voice)
3. You have succeeded in determining how the reaction took place.
4. A recent phenomenon in present-day science and technology has been the increasing trend towards “programmed” research.
5. No harmful influence of the work of the atomic power station on the health of the workers has been observed. (present perfect, passive voice)
6. People usually use the decimal system for scientific purposes.
7. Last year the department was concentrating research on the properties of new building materials.
8. The electronic equipment has been designed for speeding up production. (present perfect, passive voice)
9. Several possible solutions will be chosen by the scientists of our department. (future simple, passive voice)
Нажимая «Регистрация» или «Войти через Google», вы соглашаетесь с Публичной офертой, даете Согласие на обработку персональных данных, а также подтверждаете что вам есть 18 лет
Нажимая «Регистрация» или «Войти через Google», вы соглашаетесь с Публичной офертой, даете Согласие на обработку персональных данных, а также подтверждаете что вам есть 18 лет