Закончите предложения, выбрав соответствующий вариант окончания:
1. The most important metal in use today is.... b) iron.
2. Ductility is the capacity…. to be permanently deformed by compression without rupture.
3. Malleability is the capacity of a metal.... to be permanently deformed by compression without rupture.
4.The strength of a metal is the property.... c) to resist to external loads and stresses.