Señor Leónidas
Профи
(828)
1 час назад
1. Numerous experiments having been carried out at the orbital stations, it became possible to develop new methods of industrial production of new materials.
* having been carried out (past participle)
2. We know radio navigation stations to be located at different places around the world to guide the pilots.
* to be located (infinitive)
3. Radio navigation stations are known to be located all over the world to guide the pilots.
* to be located (infinitive)
4. Hundreds of radio navigation stations watch the aeroplanes find their destination and land safely.
* No non-finite verb forms.
5. A force applied to a body causes it to move in a straight line.
* to move (infinitive)
6. President Jefferson having offered his personal library, the foundation of the Library of Congress was laid.
* having offered (past participle)
7. Anthony Panizzi designed the Reading Room of the British Museum, the Reading Room being a perfect circle.
* being (present participle)
8. People considered dirigibles to be too slow and unreliable, that is why they were not used for a long time.
* to be too slow and unreliable (infinitive)
9. Dirigibles were considered to be slow and unreliable.
* to be slow and unreliable (infinitive)
10. Twice a year, people see birds fly south and north, but we don’t know how they find their way.
* No non-finite verb forms.
11. The unsatisfactory results of Bell’s experiments forced him to change the method of testing.
* to change (infinitive)
12. The steam engine having been invented, a self-propelled vehicle was built.
* having been invented (past participle)
13. Two metallurgists produced a new superplastic metal, the new steel showing properties identical to Damascus steel.
* showing (present participle)
14. Scientists in many countries consider propeller engines to be much more economical.
* to be much more economical (infinitive)
15. Propeller engines are considered to be much more economical.
* to be much more economical (infinitive)
16. When you stand near a working engine, you feel it vibrate.
* No non-finite verb forms.
17. The excellent properties of Damascus steel made metallurgists of the whole world look for the lost secret of the steel.
* look for (infinitive)
18. Brakes having become more efficient, cars achieved greater reliability.
* having become (past participle)
19. Many scientists worked in the field of mechanics before Newton, the most outstanding being Galileo.
* being (present participle)
2. We know radio navigation stations to be located at different places around the world to guide the pilots.
3. Radio navigation stations are known to be located all over the world to guide the pilots.
4. Hundreds of radio navigation stations watch the aeroplanes find their destination and land safely.
5. A force applied to a body causes it to move in a straight line.
6. President Jefferson having offered his personal library, the foundation of the Library of Congress was laid.
7. Anthony Panizzi designed the Reading Room of the British Museum, the Reading Room being a perfect circle.
8. People considered dirigibles to be too slow and unreliable, that is why they were not used for a long time.
9. Dirigibles were considered to be slow and unreliable.
10. Twice a year, people see birds fly south and north, but we don’t know how they find their way.
11. The unsatisfactory results of Bell’s experiments forced him to change the method of testing.
12. The steam engine having been invented, a self-propelled vehicle was built.
13. Two metallurgists produced a new superplastic metal, the new steel showing properties identical to Damascus steel.
14. Scientists in many countries consider propeller engines to be much more economical.
15. Propeller engines are considered to be much more economical.
16. When you stand near a working engine, you feel it vibrate.
17. The excellent properties of Damascus steel made metallurgists of the whole world look for the lost secret of the steel.
18. Brakes having become more efficient, cars achieved greater reliability.
19. Many scientists worked in the field of mechanics before Newton, the most outstanding being Galileo.