Предмет: Физика, автор: dragontry1337

Фокусна відстань лінзи 10см. На якій відстані від лінзи вийде зображення, якщо предмет знаходиться на відстані 15см від лінзи. Визначити оптичну силу лінзи Срочно!!!!!!!

Ответы

Автор ответа: akogonoto845

Ответ:

а можешь перевести,а то я тебя не понимаю,если переведёшь я тебе скажу ответ

dragontry1337: Перевел посмотри в новом задание

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Предмет: Английский язык, автор: vintonyakn02

1.Put the verb “to be” : She … in the fifth form.

A) are. B) is C) am D) were E) to

2. Put the verb “to be”: These cabins.....small.

A) are. B) is. C) am. D) were. E) to

3. Put the verb “to be”: He .....having his dinner now.

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4. Put the verb “to be”: Who.....on duty today?

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5. Put the verb “to be”: There.....no pilot book on the table.

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6. Now I … in the club. And what about you? What are you doing?

A) am dancing B) is dancing C) are danced D) dancing E) dance

7. Choose the right variant: In Britain compulsory primary education begins at the age of …

a) 5 b) 6 c) 7 d) 8 e) 9

8. Listen! Somebody … to break into our house! Call the police immediately.

A) is trying B) are trying C) tries D) tried E) try

9. Look! All the teachers … at him. He may be expelled from school in a little while (скоро).

A) is shouting B) am shouting C) shout D) are shouting E) will shout

10. More and more animals … extinct. We need to take care of nature.

A) is becoming B) are becoming C) become D) will become E) am become

11. What city is the capital of the U.K?

a) Birmingham b) America c) Manchester d) London e) Liverpool

12.Find the correct time: 8:45

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D) It is a quarter nine E) It is a quarter to nine

13.Find the right variant:1139

A) one thousand one hundred thirty nine B) one thousand hundred and thirty nine

C) one thousand one and thirty nine D) thousand one hundred and thirty nine

E) one thousand one hundred and thirty nine

14. Write the correct pronoun: I taught … to play togyz-kumalack.

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15. Our two … are crying all the time.

A)babies B)babys C)babyes D)baby E) are baby

16. Leaves usually … trees in autumn.

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17. … in our house are so annoying. We definitely need a cat.

A)Mouses B)Mices C)Mice D)Mousees E) Mouse

18. Choose the correct preposition: She lives ___ her parents.

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19. What is the population of Great Britain?

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20.Choose the right variant of degrees of comparison

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C) important- more important- the important

D) important- more important- the importants

E) important- more important- the most important

21. Write the plural form of the words: Boy-friend

A) Boy-friends. C) Boy-friendes. B) Boys-friends. D) Boys-friend. E)boyes-friendes

22. Do you have … brother or … sister?

A) the / the B) a / a C) a / the D) -- / the E) -\-

23. When is Christmas celebrated?

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24. The territory of the United Kingdom

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25. Translate: Жаңалық жоқ болса-сол жақсы жаңалық.

A) No new іs good new. B) Everythіng іs good іn іts season.

C) East or West, home іs best.D) Custom іs a second nature. E) No news іs good news.

26. I write many letters

A) Present Continuous B) Future Simple

C) Present Simple D)Future Continuous E) Past Simple

27. Дұрысжауаптытаңдаңыз:

How many states are there in America?

A) 57 B) 50 C) 25 D) 53 E) 54

28. Prince Charles is Queen Elizabeth’s … .

A) Husband. B) Son. C) Brother. D) Father. E) grand-dad

29. The territory of the United Kingdom

a) 234000 b) 244000 c) 254000 d) 264000 e) 274000

30. fifty two point three five

A) 52.30 B) 52.25 C) 52.35 D) 5.55 E) 52.5

пожалуйста помогите

8 лет назад