Решить ситуационную задачу по БЖД - №32458882

Решить ситуационную задачу по БЖД
- Предмет:
  Другие предметы
- Автор:
  ace45gh
- 5 лет назад

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СРОЧНОООО ПОЖАЛУЙСТА

Точка М лежит на ребре при основании AC тетраэдра DABC .
Построить сечение тетраэдра плоскость, проходящей через точку М
параллельно боковой грани ABD.
- Предмет:
  Математика
- Автор:
  karlie
- 5 лет назад
- Ответов:
  
  0
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д) Үйді жөндеуге борам тұсқағаз сатып алынды. 28 м тұсқаға
жұмсағаннан кейін 32 м тұсқағаз қалды. Әр орамда неше мет
тұсқағаз болды?
е) Сүт фермасында таңертең 541 л, ал кешке 530 л сүт сауылдь
Осы сүттің үштен бірінен май жасалды. Май жасау үшін не
литр сүт пайдаланылды?
- Предмет:
  Математика
- Автор:
  deacon26cy
- 5 лет назад
- Ответов:
  
  0
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Ширина теплицы 11м,а длина в 2 раза больше.Найди площадь и периметер.

кратко!
- Предмет:
  Математика
- Автор:
  rosemary
- 5 лет назад
- Ответов:
  
  2
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: Present Perfect Progressive (Continuous)
1 We have no idea how long they _____(swim) for, but it has certainly been longer than an hour now.
2. It _____(rain) for hours now. I hope it stops soon.
3. I _____(write) one exercise after the other and will have to stop soon.
4. Our visitors ____(not wait) too long. I think they have just arrived.
5. Do you know where the children are? I _____(look) for them for the last half hour.
6. How long _____(you / work) at the library ?
7. We _______(write) to each other for so long now, that I can't remember when we started.
8. Just look at those trousers. What on earth _______(you / do) ?
Choose the present perfect simple or conitnuous
1) It _____(not/rain) for three hours! Only about one hour. .
2) How long _____(you/live) in London? .
3) How long _____(you/wait) for the bus? .
4) He ____(never / go) abroad. .
5) _____(they/arrive) already? .
6) ______(you/finish) your homework yet? .
7) Julie ______(not/eat) anything today. .
8) How long _______(you/have) your car? .
9) She _______(drink) ten glasses of water!. .
10) I _______(wait) for three hours already!. .
11) How long ______(you/be) a lawyer? .
12) It ______(not/rain) all summer, so the garden is dead. .
13) How long ______(you/know) Luke? .
14) She _____(have) parties every week for ten years. .
15) I _______(have) my dog for sixteen years. .
16) How long _____(Julie/have) problems at school? .
17) I _____(read) your book all day - it's very interesting. .
18) It _______(snow) since last night. .
19) How long _______(you/think) about changing your job? .
20) She _______(eat) chocolate all morning so she feels sick.
- Предмет:
  Английский язык
- Автор:
  red35
- 5 лет назад
- Ответов:
  
  5
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