Упражнение 48
- Matter can exist in either of the four states — solid, liquid, gaseous or plasma.
- There is neither air nor water on any part of the Moon.
- Reaching the Earth the energy sent from the Sun is either absorbed or reflected, or both.
- Heated glass is plastic.
- When heated, glass can be easily worked.
- In order to prevent corrosion metals to be used in industry must be covered with special paint.
- The problem to find a more economical way of production is to be solved soon.
- This problem is too complex to be solved by students.
- This method is not accurate enough to give reliable results.
- Our task is to obtain a new mixture with new properties.
- The new power stations are much more powerful than the old ones.
- Mathematics, physics, a foreign language are to be studied in the first year at our institute.
- The theory of the use of molecular beams having been given by Soviet scientists Basov and Prokhorov, experimental construction of quantum devices began.
- On April 12, 1961, the world learned of Y. Gagarin's having accomplished successfully the first cosmic flight.
- It required some more experiments for the scientists to prove the precision of the results obtained.
- Which of you saw the skilled worker assemble the tiny devices?
- Did the technician feel anything heavy strike the platform?
- We can accept either alternative.
- I haven been to either of those shops.
- We asked if we should have a lecture on electronics next week.
- She asked the student if she could translate that article.
- Scientists report the exterior of a nanorobot will likely be constructed of carbon atoms in a diamond structure because of its inert properties and strength.
- I have not seen him since he graduated from the Institute.
- Should this goal be fully realized, it would extend the capabilities of electronic systems beyond that which can be achieved today.
- A mask is manufactured, the pattern of which defines the area to be etched, it being opaque (непрозрачный) where etching is to be performed and transparent where the oxide is to be retained.
- As the known resources of coal and oil are limited, man has to find new sources of power.
- No sooner the committee started operating than the first positive results could be seen.
- It is if we install new equipment that we will become more competitive.
- Had we installed the equipment, we would have become more competitive.
- It is for this reason that the balance of payments figures are subject to revision in the months following their original publication.
- It is the act of spending which influences the prices.
2015-06-26
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