Предмет: Химия, автор: rahypnurmuhamed

Определи металлы, основываясь на их реакции с водой.
Железо -
Литий-
мен
Медь​

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Автор ответа: shkolnik0895
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ответ на картинке,не за что

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Предмет: Английский язык, автор: 1996October
1. Fill in the gaps with the correct variant:

1. There … a lot of students in this room yesterday
a) are
b) were
c) was
2. We ….3-4 lessons at the university every day.
a) has
b) had
c) have
3. It …sunny and warm tomorrow.
a) was
b) will be
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4. My friends … at the university now.
a) are
b) were
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5. There are a lot new computers … this room /
a) at
b) on
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6. They… an English article now.
a) are reading
b) will be reading
c) read
7. The workers … the new machinery when the head engineer came in.
a) were installing
b) was installing
c) installed
8. His brother…. the Technological University last year.
a) does enter
b) entered
c) did not enter
9. …. speaks English in your group well?
a) which
b) who
c) whose
10. My brother and his wife rent (сдают)…. old flat.
a) us
b) their
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11. I and my friend are translating a new text now. … is very long.
a) this
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12. The mathematics is … subject for me.
a) difficult
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13. Our group ….already …. to the university.
a) came
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14. By this time yesterday our chief … all the documents.
a) looked through
b) has looked through
c) had looked through
15. He went …..the room.
a) into
b) in
c) at
16. The new books … by the students in the library yesterday.
a) took
b) are taken
c) were taken
17. We … never … to England.
a) had been
b) have been
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18. My dad …….the new car by the end of the month.
a) will buy
b) will have bought
c) buy
19. The new programs …..just ….by our engineers.
a) have downloaded
b) have been downloaded
c) download
20. This building is… than that one.
a) old
b) the oldest
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2. Fill in the gaps with the correct variant:

1. I don’t have neighbours behind the walls because I live in a … house.
a. terraced
b. detached
c. semi-detached
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b. undergraduates
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5. One has to study 3 years to … a Ph.D. degree.
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