O’zbekiston respublikasi oliy va o’rta maxsus ta’lim vazirligi mirzo ulug’bek nomidagi o’zbekiston milliy universiteti

O`z-o`zini tekshirish uchun vazifa

1. 
   Where are polymer and plastic matereals 1. Yes, they are.
   

used?

2. 
   What industry has Russia created? 2. Cybernetics made it possible free man from doing various operations and to perform the operations with a greater speed and accuracy.
   

3. 
   Are the achievements in radio electronics associated with the utilization of crystal?
   

4. 
   What did cybernetics make in man's activities?
   

3. Polymer and plastic materials are used in a number of structural elements and diffirent componets.
4. Russia has created advanced
cosmic industry.