Ответ по предмету Химия: Какой объем 15 %-ного раствора серной кислоты плотностью 1,1 г/мл необходим для взаимодействия с 32 г оксида железа (III)?

Предмет: Другие предметы, автор: aleksandrasergeeva75

Рассмотри предметы на фотографиях. Отметь, каким одним словом можно
назвать все изображения на предметах.
Глиняная табличка
Пергамент
наскальный рисунок
Сувениры
артефакты
Карты

7 лет назад

Предмет: Английский язык, автор: asiabakeshova50

Lexical-grammatical test

Variant 1
Final Test for the 1st year students
1. Конец книги.
A) the end’s of the book.
B) the end of the book.
C) the end of the book’s.
D) the end’s of the book’.
E) the end of the book’.
2. In … last week of … year we had … lot of … snow.
A) the, a, -, the
B) the, the, a, -
C) a, -, a, -
D) the, the, the, the
E) -, a, the, the
3. It was (cold) day of the year .
A) the coldest
B) colder
C) cold
D) coldest
E) the colder
4. Не left his land some years ago, in 1950.
A) Nineteen fifties.
B) Ninety fifteen.
C) Nineteen fifty.
D) The fifty.
E) Ninety fifty.
5. Where are … from? … am from Kazakhstan.
A) You\ He
B) You\ I
C) She\ She
D) I\ I
E) He\He
6. Have you got ......brothers or sisters?
A) any
B) some
C) many
D) few
E) much
7. She is different … him.
A) with
B) of
C) from
D) out
E) about
8. There ( to be ) a big sofa at home last year.
A) were
B) was
C) are
D) is
E) be
9. … you hungry?
A) am
B) is
C) are
D) do
E) Does
10. He ( to translate ) a lot of foreign letters at the office last week.
A) to translate
B) translated
С) translate
В) translating
E) translates
11. They ( to come) by train next week.
A) come
B) has come
C) came
D) comes
E) will come
12. I ( to read ) a difficult English book at that time.
A) will be reading
B) is reading
C) are reading
D) was reading
E) were reading
13. How long … you lived here?
A) has
B) have
C) had
D) were
E) are
14. I ( to give) my friend a book before I met you.
A) give
B) have given
C) had given
D) gave
E) giving
15. I can’t stand it any more. Those people ( to quarrel ) since breakfast.
A) has been quarrelling
B) have been quarrelling
C) is been quarrelling
D) are been quarrelling
E) were quarrelling
16. Ann ( to sort ) the flower for 10 minutes when I saw her.
A) sorting
B) has been sorting
C) have been sorting
D) had been sorting
E) sorted
17. Everybody listened to the lecturer with great attention.
A) Everybody was listened with great attention.
B) The lecturer listened with great attention.
C) The lecturer were listened with great attention.
D) The lecturer was listened with great attention.
E) The lecturer was listened to with great attention.
18. You … go there today, I have already been there.
A) mustn’t
B) cannot
C) needn’t
D) are not able
E) couldn’t
19. Он сказал, что будет инженером, когда вырастет.
A) He said he will be an engineer when he grows up.
B) He said he would be an engineer when he grew up.
C) He said he would be an engineer when he grews up.
D) He said he will be an engineer when he grew up.
E) He says he will be an engineer when he grows up.
20. Alec asked me if I ever (to be) to the National Gallery.
A) have ... been
B) had ... been
C) have ... was
D) was ... been
E) am ... been
21. Я знаю, что твой дядя прекрасный математик.
A) I know that your uncle will be an excellent mathematician.
B) I know your uncle to be an excellent mathematician.
C) I know your uncle be an excellent mathematician.
D) I know that an excellent mathematician your uncle is.
E) I know your uncle was an excellent mathematician.
22. Выпив чашку чая, он почувствовал себя хорошо.
A) Having had a cup of tea, he felt better.
B) Have had a cup of tea, he felt better.
C) Having had a cup of tea, he had felt better.
D) Having had a cup of tea, he feels better.
E) He has had a cup of tea, he felt better.
23. Они продолжали разговаривать.
A) They go on talking.
B) They went talking.
C) They went on talking.
D) They are going on talking.
E) They went on to talk.
24. We (to go) swimming as soon as school (to be) over.
A) to go / be
B) go / will be
C) shall go / will be
D) shall go / is
E) go / are
25. What a pity you don’t know enough physics.
A) I wish I know physics well.
B) I wish I didn’t know physics well.
C) I wish I will know physics well.
D) I wish I knew physics well.
E) I wish I known physics well.
26. The walls in my room are white.
A) What colour are the walls in my room?
27. He (to be) hungry.
A) were
B) have been
C) will be
D) shall be
E) are
28. What … your friend? He … a teacher.
A) Am/are
B) are /is
C) Is/is
D) to be/is
E) Are /am
29. The “ Mayflower” is….
A) the name of a season
B) the name of a flower
C) the name of the first English settlement in America
D) the name of the ship that sailed from Plymouth for the New World in 1620
E) the name of the first President in America
30. Form an abstract noun from the verb «to perform» using the right suffix:
А) -ance
В) -ence
С) -ship
D -ment
Е) -ness

7 лет назад

Предмет: История, автор: cbamboni32546

СРОЧНО
Задание 1. Запишите, предпосылки
революционных выступлений в
Европе в первой половине XIX в

7 лет назад

Предмет: Геометрия, автор: natashavv98

Найдите периметр трапеции ABCD по данным рисунка.

10 лет назад

Предмет: Математика, автор: 55Вика

Сколько треугольников на чертеже?Пожалуйста с меня Спасибо!!!

10 лет назад

Какой объем 15 %-ного раствора серной кислоты плотностью 1,1 г/мл необходим для взаимодействия с 32 г оксида железа (III)?

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