Скорость катера в стоячей воде равна 12 км/ч а скорость течение реки -3 км /ч определите - №22099924

Скорость катера в стоячей воде равна 12 км/ч а скорость течение реки -3 км /ч определите
- Предмет:
  Математика
- Автор:
  cobweb
- 6 лет назад

Ответы 1

по течению-15,против течения 9
- Автор:
  victorioingram
- 6 лет назад
- 0
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lII. Complete each sentence with one of the words or phrases below.
(1) environment; (2) cut down; (3) causes; (4) pollution; (5) packaging; (6) environmental;
(7) dangerous; (8) save; (9) protect; (10) litter
1. You shouldn't use your car because it … noise and air pollution.
2. This notice can be seen at the zoo or at the circus to … people from danger.
3. He wants to become an ecologist himself to research and protect the … .
4. Recently, however, our beach has become more polluted with … left by tourists and locals.
5. Our forests are disappearing because they are … or burnt.
6. Your family can begin trying to … the Earth right now.
7. If you go the seaside, you'll see the … around you.
8. If people hadn't invented different machines and developed industry, the … problems wouldn't have appeared.
9. Why is litter so … in the countryside?
10. When you buy packed goods, don't drop the … .
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4. Дед Мороз роздал 117 подарков девочкам и мальчикам. Причем подарки мальчикам составляют 6 / 7 подарков девочек. Сколько мальчиков и сколько девочек?
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Подчеркнуть основу предложения :Взял мороженщик лепешку, всполоснул большую ложку, ложку в банку окунул, мягкий шарик зачерпнул, по краям пригладил ложкой и накрыл другой лепешкой. Закрасить знаки, с помощью которых связаны между собой однородные члены. Помогите пожалуйста!!!
- Предмет:
  Русский язык
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Complete the sentences with "a/an", "some" or "any"

1. I want ___________ juice.

2. There´s ___________ meat in the dish.

3. Has she got ___________ map?

4. Have you got ___________ money?

5. He needs ___________ snack.

6. It´s ___________ Italian pizza.

7. We use ___________ in negative sentences and questions in all nouns.

8. We use ___________ in affirmative sentences with all nouns.

9. We use ___________ , ___________ or numbers with countable nouns.

10. There are ___________ mosquitoes in my bedroom.

11. There wasn´t ___________ litter on the beach.

12. There are ___________ sandwiches on my party.

13. She eats ___________ bananas for breakfast.

14. She drinks ___________ milk with her cereal.

15. Can I have ___________ cookies?

16. ___________ dog will bite if it´s afraid.

17. Are there ___________ good books in the library?

18. There wasn´t ___________ space in the cupboard.

19. There isn´t ___________ pencil in the drawer.

20. There is ___________ pencil in my bag.

21. There is ___________ rice left.

22. There isn´t ___________ time left.

23. There´s ___________ ice cream in the freezer.

24. There´s ___________ rainbow in the sky.

25. The doctor gives Jane ___________ injection.

"Much", "many" or "a lot of"

A.

1. We´ve got much / a lot of rice.

2. There isn´t much / a lot of rice.

3. My sister eats a lot of / many sweets.

4. There aren´t much / many vegetarians in my school.

5. There aren´t a lot of / much vegetables.

6. I don´t drink much / many juice.

7. There was many / a lot of traffic.

8. In Antarctica there isn´t any / much traffic.

9. There is many / much rain in August.

10. Does the teacher give many / much homework?

11. There´s many / a lot of fruit in the bowl.

12. A lot of / a people like hamburgers.

13. We went to America many / much years ago.

14. There are __________ of people on the beach.

15. I haven´t got __________ clothes.

16. There isn´t __________ sunscreen in this bottle.

17. There are __________ children in the park.

18. There aren´t __________ restaurants in my town.

19. I haven´t got __________ homework today.

20. How __________ brothers have you got?

21. How __________ cousins have you got?

22. How __________ money is there in your bag?

23. How __________ CDs have you got?

24. There isn´t __________ pollution in Sweden.

25. There isn´t __________ noise in Antarctica
Much", "many", "few", "little", "a few", "a little", "some"

1. ___________ people came to see the play. It was rather sad.

2. Come on! We've still got ___________ time left to finish this.

3. Daniel gave very ___________reasons for closing down the bar.

4. With time and ___________ patience, you'll forget her and be happy again.

5. He's not a good teacher. He's unimaginative and has very ___________ patience with children.

6. ___________ of that group's songs are excellent but I don't really like most of their music.

7. I've been to that Asturian restaurant ___________ times. It's good.

8. ___________ people never learn how to dance properly. It's such a shame.

9. Very ___________ people went to see that film. I don't know why. It's excellent.

10. I have ___________ time for people who talk about themselves all the time and never listen to anyone else.

11. I normally have ___________ red wine with my lunch. It's good for you.

12. Dress the salad with salt, pepper and ___________ olive oil.

13. I've got 20 Euros and ___________ coins. That should be enough for tonight.

14. His computer needs cleaning. He takes very ___________ care of it.
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- Автор:
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- 6 лет назад
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