Задание 1: Исправьте предложения на основе текста.
1. The metals and the polimers can be alloyed.
2. It is possible to develop polymeric substances with the scheduled properties.
3. The so-called "aging" of the polymers is due to chemical and physical changes caused by the effect of light, heat and humidity.
Задание 2. Ответьте на вопросы письменно.
1. What are polymers characterized by? The polymers are characterized by their viscosity, colour, and by their softening points.
2. What do the properties of the polymers depend on? The properties of polymers depend on their super-molecular structure.
3. What is the main concern of the геsearches and engineers? The main concern of researchers and engineers is to improve the quality of mass produced goods.
Задание 3. Переведите письменно на английский язык, используя текст.
1. Полимеры широко используются в промышленности.
The polimers have a variety of uses in the industry.
2. На полимеры влияет свет, тепло и влажность.
The polimers are affected by light, heat and humidity.
3. Основная задача ученых и инженеров – улучшить качество полимеров.
The main concern of researchers and engineers is to improve the quality of polimers.
