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СРОЧНО ПОМОГИТЕ
Из точки к прямой проведены две наклонные ,длины которых равны 15 см и 27 см.
Сумма длин проекций этих наклонных на прямую равна 24 см
найти проекцию каждой наклонной.
Ответы 1
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Вроде так , но я не уверен
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Автор:
ansleyconway - 5 лет назад
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Exercise 4.
Rewrite into Passive voice.
He opens the door. – The door is opened by him.
We set the table. – ______________________________________________________
She pays a lot of money. – _______________________________________________
I draw a picture. – _________________________________________________
They wear blue shoes. – _________________________________________________
They caught the ball. – _______________________________________________
He doesn't open the book. – _______________________________________________
You didn’t write the letter. – ______________________________________________
Does your mum pick you up? – _____________________________________________
Does the police officer catch the thief? – ______________________________________
Exercise 5.
Complete the sentences using the correct form of have something done and the words in brackets.
We (the house/paint) at the moment.
I lost my key. I will have to (another key/make).
When was the last time you (your hair/cut) ?
(you/a newspaper/deliver) to your house every day, or do you go out and buy one ?
What are those workmen doing in your garden ? ...Oh, we (a garage/build).
This coat is dirty. I must (it/clean).
If you want to wear earrings, why don't you (your ears/pierce)?
Why did you go to the cleaner's ? ...I needed (my jacket /clean).
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Предмет:
Английский язык -
Автор:
apple jack - 5 лет назад
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Ответов:
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ПОМОГИТЕ СРОЧНО РЕШИТЬ ПОЖАЛУЙСТА ПОДРОБНО
АЛГЕБРА 11-
Предмет:
Алгебра -
Автор:
boomhauer5m0m - 5 лет назад
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Ответов:
2 -
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Заранее спасибо)
При обработке 30 г природного известняка избытком хлороводородной кислоты получилось 11 г оксида углерода (IV). Каково содержание в процентах СaCO3 в природном известняке? -
Помогите, пожалуйста
1. Tom ... down the road when he fell.
a. walked
b. was walking
c. had walked
2. Have you seen the film Titanic ... ?
a. yet
b. already
c. just
3. He was glad because he ... his exam.
a. passed
b. was passing
c. had passed
4. I have never ... Paris.
a. gone to
b. been to
c. been in
5. John ... basketball when he broke his arm.
a. played
b. was played
c. was playing
6. He ... in Italy for two years up to now.
a. lived
b. was living
c. has lived
7. Bob had missed the flight by the time he ... at the airport, his plan had already taken off.
a. arrived
b. was arriving
c. had arrived
8. Julia ... through the park when she noticed a dog.
a. ran
b. was running
c. had run
9. When Simon ... a shower he got dressed.
a. had
b. was having
c. had had
10. The engine ... a noise, so he took the car to a garage.
a. made
b. was making
c. has made
11. When they arrived at the beach, it... raining
a. started
b. was starting
c. had just started
12. Where ... you ... when you met Kevin?
a. did ...live
b. were ... living
c. has... lived
13. It was a cold winter day and the sun ....
a. wasn’t shining
b. didn’t shine
c. hadn’t shone
14. They ... to a new CD when Max came in.
a. listened
b. were listening
c. had listened
15. The car ran out of petrol because we ... up the tank before.
a. didn’t fill
b. hasn’t filled
c. hadn’t filled
16. I... part in over 5 festivals already.
a. took
b. have taken
c. had taken
17. After we ... shopping we decided to go home.
a. finished
b. has finished
c. had finished
18. Why ... she ... her such a question?
a. did ... ask
b. was ... asking
c. has ... asked
19. Mike ... when Tina arrived.
a. didn’t work
b. wasn’t working
c. hadn’t worked
20. I... in the lake when I got a pain in my leg.
a. swam
b. was swimming
c. had swum
21. The singer ... twelve concerts this month.
a. gives
b. gave
c. has given
22. He ... half distance when he fell down.
a. ran
b. had run
c. had been running
23. She hasn’t been ready yet although she ... the whole day.
a. packed
b. has packed
c. has been packing
24. I... the book when I found the notes in it.
a. was reading
b. read
c. had been reading
25. We ... about it when he told us.
a. already knew
b. has already known
c. had already known
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Предмет:
Английский язык -
Автор:
bizzymsdx - 5 лет назад
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Ответов:
1 -
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