essssspoll
31.05.2023 10:15

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:
rama25
24.04.2021 05:33

Cleopatra is one of the most renowned names in the history and this is the only woman approving herself as an imperious ruler, an educated and ambitious person, a good mother for her children and a beautiful and tempting woman.

Facts say that Cleopatra is a Greek by origin and comes from Ptolemaic race. Her ancestor, Ptolemy | Sotir, was a childhood friend and a companion of Alexander the Great. The Ptolemaic race started to rule the Egypt after it was awarded to Ptolemy by Alexander. In 51 B.C. Cleopatra inherited the throne together with her brother and became a wise ruler for the next 21 years.

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Ответ:
Br0shn1k
31.03.2020 03:19

The girls couldn't carry the box because it was too heavy.

2. I don't wear this jacket in winter because it is not warm enough.

3. Three people can't sit on the back seat because it is not wide enough.

4. We couldn't read the text because it was too difficult.

5. She can't wear the skirt because it is not long enough.

6. You can't use this water because it is not clean enough.

7. He can't drive a car because he is too young.

8. They can't win the game because they are too slow.

9. We can't walk to the market because it is too far-away.

10. The little puppy can't do this trick because it is not clever enough.

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