I. Give English equivalents to the following words. Сверхзвуковой, за пределами слышимости, комбинированное название, очевидно, частота, посылать, удаленный передатчик, колебания, незатухающая волна, накладывать, радиочастотная волна, выступать в качестве несущей. II. Answer the questions. 1. Why is the superheterodyne so important? 2. What does supersonic mean? 3. How is reception carried out? 4. What do short wavelengths correspond to? 5. Can continuous waves of radio frequency produce audible sound? 6. How is audible speech transmitted?

It is believed that cats, dogs, parrots, fish, hamsters - pets. The rest of us are accustomed to seeing in the BBC broadcasts, or in a zoo. However, some wild animals can be quite priruchit.In nature fox shy and cautious, if a fox found in the forest, it will run away from you. But if the fox to grow from birth at home, it will be obedient ruchnoy.This fox and looks different from the "forest" of freedom .In spite on monkeys, it is quite possible to bring in the apartment. Releasing animals to walk around the apartment is better under the watchful attention, otherwise it may cause damage.

1.A:.Will you go..to a football match with me tonight?
B:.I'd love to, but I have to go home..and do my homework.
A:..What about.next week?
B:..With pleasure,.thank you.
2.A:Shall we watch...a new video after classes?
B:.I'm sorry, I can't..thank you all the same.
A:...i'd love you to..inform me when you are free..
3.A:.Will you go..to a party with me tonight?
B:.I'd love to,..but I'm afraid I can't make it.
A:..Oh, that's a pity,.then why don't we.do our hometask together .?
B:..I would like it.very much.
4.A:...Look, I've got two tickets to the theatre for the opening night performance
B:.Oh,.that sounds..perfect! And what day is the performance?
A:.It's..on Saturday. The play beings.at seven p.m...
B:.Of course I will go with you,..thank you.