ОК-51
Оракул
(51888)
1 месяц назад
Поставьте глаголы в скобках в нужное время. (Условные предложения типа 1, 2, 3)
1. If it were not for their properties, metals would not be widely used in industry.
2. Most metals would not be dense if the distance between atoms in them were not so small.
3. If this basic relationship is not understood, difficulties are sure to arise in the mechanic's shop.
4. If we increase strength, it will entail a decrease in machinability.
5. If metals are subjected to fatigue, it causes them to deform.
6. Engineers will use ceramics if materials are required to withstand high temperatures when needed.
7. If the rate of loading is greatly increased, the mechanical properties of the
of the material will change significantly.
8. If casting processes were based on more mechanized machines, it would produce less waste.
9.These new techniques would save money if used for assembly.
10.If new material technology did not emerge quickly, there would be no opportunity for more efficient production.
1. If it were not for their properties, metals ______ widely (not to use) in industry.
2. Most metals wouldn’t be dense if the separation between the atoms in them
______ (not to be) small.
3. Unless this basic relationship is understood, difficulties ______ (experience) in the machine shop.
4. If we ______ (increase) strength, it will imply reduced machinability.
5. If metals are subject to metal fatigue, it ______ (cause) deformation.
6. Engineers would employ ceramics if materials withstanding high temperatures ______ (need).
7. If rate of loading ______ (increase) greatly, mechanical properties of the
material will vary significantly.
8. If casting processes had been based on more mechanized machines, it
______ (give) reduced waste.
9. These new methods ______ (allow) savings to be made if they were used
for assembly.
10.If a new materials technology were not rapidly emerging, there ______
(not to be) any opportunities for more efficient manufacture.