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4. Complete the sentences using the correct variant: 1. D.c. is a current that a) changes its direction of flow.
b) flows in one direction.
2. A.c. flows provided
a) a direct voltage source is applied.
b) an alternating voltage source is applied.
3. In an alternating cur-
rent circuit
I
a) current flows in one direction 60 times per
second
b) current flows in one direction 60 times and in
the other direction 60 times per second.

a) can be changed into d.c.
b) cannot be changed into d.c.
4. A.C.​


4. Complete the sentences using the correct variant: 1. D.c. is a current that a) changes its direct

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Ответ:
СавелийРямов
СавелийРямов
21.12.2021 01:35
My favourite film is "The Fate of a Man". This film is excellent. It is difficult to find other words to describe it. It has enormous vigour and delicacy; it is full of purity and hope.

...A man is caught in the storm of war and loses everything. Black clouds surround him and yet he finds strength to bear up with it all; he finds strength to adopt a child, a destitute, helpless creature..." All the great events and the feelings aroused are depicted with taste, tact and restraint. I wish to draw attention particularly to the extraordinary performance of the boy. Even if the film has no other merits the child scenes, so subtle, profound and lifelike, so full of tragic vigour - these scenes alone would win Bondarchuk the reputation of a great director.
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Ответ:
GoldenKookieBunny
GoldenKookieBunny
12.04.2020 14:32
In a family at us four persons. The father - it main in a family. It works as the carpenter. It strong, clever, brave. He likes to photograph, walk in the fresh air. Mother works at Ambulance. She is a doctor. She likes to cook, to go shopping, and in free time to walk, spend time with me and my brother Anton. It very beautiful, clever, bright, polite. Anton is fifteen years old. He to study in the ninth grade. We very well get on with it. It very kind, clever, sports, polite. In the summer, we every year, go to the wood, on picnic on the fifteenth of July.
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