Упражнение 18

 

  1. This equipment can work with high accuracy.
  2. Is he going to do the work himself?
  3. Who did all the measurements have to be analysed by?
  4. This method of switching is sure to be cheaper.
  5. This town is as large as that one.
  6. We know of Popov’s having made the first radio set in the world.
  7. A large library with reading halls is at the disposal of the students.
  8. Are all the details of the plan supposed to have been explained to you?
  9. We are not familiar with the theoretical grounds of the problem.
  10. We believe him to have changed his plans.
  11. One must always be careful when operating this machine.
  12. Sorry, but I must be off.
  13. Their wish is mastering the fundamentals of radio-engineering.
  14. hat was the reason for calling the conference?
  15. Lodygin was the first to invent the electric lamp, wasn’t he?
  16. Microelectronics has changed our lives beyond recognition, hasn’t it?
  17. Neither my friend nor I took part in this scientific conference.
  18. Soviet physicists saw in semiconductors the way of solving complicated engineering problems.
  19. In the event of the steamer being ordered to three ports of discharge, the rate of freight will be increased by one shilling per ton.
  20. Can this piece of metal be used in the experiment without being hammered into thin sheets.
  21. Have you or your family got a stereo system?
  22. In my opinion this result has not been proved by anybody.
  23. Without radio electronics there would be no cybernetics, cosmonautics and nuclear physics.
  24. Both of these managers are good.
  25. At the end of the year he will have been an assistant for three years.
  26. My brother saidthat these photographs were not very good.
  27. I'm afraid I'm rather late.
  28. I've known her since we were at the conference.
  29. He had been carrying out the experiment for twenty five minutes before his scientific supervisor came into the laboratory.
  30. Their task will be that they must prepare the necessary ingredients thoroughly.
  31. When we shall start a new series of experiments is not yet settled.
  32. Chemists must create the materials which don't exist in nature.
  33. The laboratory is the place where experiments as well as scientific research may be carried out.
  34. The liquid takes up the shape of a vessel in which it is contained.
  35. Since the die sizes are smaller, the loss due to a die containing a material defect is smaller.
  36. If they had completed the research, the results would have been discussed at the conference.
  37. If we put water into a tube, it would take the shape of the tube, wouldn’t it?
  38. It is desirable that the engine should combine high efficiency and lightness.
  39. It is energy that is defined as ability to do work.