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