электрический ток
электрический ток это движение электронов. электрический ток идет по проводу и наполняет его. напряжение - это причина движения электрического тока, без напряжения нет тока, без тока нет напряжения. в качестве источников напряжения используют аккумуляторы, гальванические элементы, генераторы. единицей измерения электроэнергии является вольт, электрический ток измеряется в амперах, единицей электрического сопротивления является ом. для измерения электрического напряжения используется вольтметр. вольтметр подключается параллельно нагрузке (потребителю).
my best friend was born on 28th of february. it is the end of the winter. my friend invited many his friends. we were at his place. he lives not in a flat, but in their own house. now he lives alone because his parents are abroad because of work.
so there were many teenagers. we decided to cook barbecue in the yard. i cook it very well so i was like chief cook.
all the guests came with different gifts for my friend. but my gift was special. i presented him a rare edition of his favourite book with the author's signature on it. he was very happy!
everybody liked my barbecue, then we danced a lot. in midnight there was great firework. after that we ate the birthday cake and drank tea.
my friend liked his birthday party.
Поделитесь своими знаниями, ответьте на вопрос:
Кто хорошо понимает с ! от него зависит моя четвертная оценка а хочу получить 4.. вставьте подходящие модальные глаголы (must, may, can, need, to have to, to be able to) 1. .you help me now? — i am afraid not: i am in a great hurry. i shall be free in the evening. come to my place at about eight, and i you. 2. .i return the book to you on friday? i am afraid i finish it before. — no, that is too late. you it to me not later than wednesday. 3. it is already six o'clock. we if we don't want to be late. 4. .you translate this text into english? — i think i 5. they spent all the morning on the river bank. only ann home as she stay in the sun for such a long time. 6. how do you feel when you … take a test? — i’m always a little frightened and unhappy. 7. she … decorate a room nicely. 8. we … not afford to buy a house. 9. he’s got along problem and he … go to hospital every two weeks. 10. ann … not go to his birthday party yesterday because she … go to the dentist.
1) can can
2) may must
3) must
4) can can
5) must can
6) can
7) can (must)
8) can
9) must
10) can must
я не уверена в правильности ответов