Ответ по предмету Химия: рассчитайте сколько грамм кислорода необходимо для сгорания 80 г.кальция (2Са+О2=2СаО)

Предмет: Английский язык, автор: turintihon135

2 Write the times. 16:15 17:30 It's quarter past four 13:15

6 лет назад

Предмет: Математика, автор: nataliepavlova80

6 лет назад

Предмет: Английский язык, автор: JeyRun

Вставить пропущенные слова даю 40 баллов!!!! СРОЧНОО
1.Where _______you from?
A) are
B) is
C) aren’t
D) am
2.Where_______ you born?
A) was
B) were
C) do
D) did
3.How can I ____ you?
A) help
B) do
C) make
D) see
4.The Everest is the highest mountain___ the world
A) in
B) of
C) to
D) on
5. Alice … got an apple.
A) have
B) has
C) having
D) hasing
6. …Russia is a country, …USA is a country too.
A) a , the
B) -, -
C) the,-
D) -, the
7. We don’t go to school … Sundays.
A) to
B) in
C) on
D) at
8. There is … tea in her cup.
A) much
B) many
C) any
D) lot
9. My story is the … of all.
A) most interesting
B) more interesting
C) much interesting
D) less interesting
10. Mike saw five … in the kitchen.
A) mouses
B) mouse
C) mousse
D) mice
11. We never … in winter.
A) going
B) travels
C) traveling
D) travel
12. Mark … football the whole day yesterday
A) played
B) play
C) was playing
D) plays
13. Ben … to London next week.
A) will come
B) comes
C) was coming
D) came
14. I … to music yesterday.
A) listen
B) listened
C) will listen
D) listens
15. Choose the correct sentence. Peter, did, his, visit, when, friend?
A) When did Peter visit his friend?
B) When Peter did visit his friend?
C) When did Peter his friend visit?
D) When his friend visit Peter did?
16. There … many flowers in the garden.
A) is
B) are
C) am
D) ‘s
17. We … Christmas at home.
A) made
B) prepared
C) celebrated
D) do
18. … Mary go away?
A) has
B) do
C) have
D) does
19. At this moment Polly … TV.
A) is watching
B) watched
C) are watching
D) watches
20. That evening was really …
A) wonderfull
B) wonder
C) wondering
D) wonderful
21. I am worried ….. the exam.
A) At
B) About
C) On
D) without
22. She is good ….. singing.
A) At
B) About
C) On
D) without
23. . ….. you like red roses?
A) Did
B) Does
C) Do
D) Doing
24. That house is very old. Yes, __________________ in the village.
A) Yes, it’s the prettiest village in England.
B) Yes, it’s the most expensive hotel in London.
C) Yes, it’s the oldest house in the village.
D) Yes, it’s the highest mountain in the world.
25. Hamble don is a very pretty village. Yes, _________________ in England.
A) Yes, it’s the prettiest village in England.
B) Yes, it’s the oldest house in the village
C) Yes, it’s the highest mountain in the world
D) Yes, it’s the most expensive hotel in London
26.The mosquito is one of the most____________ insects in the world.
A) Difficult
B) long
C) poisonous
D) dangerous
27. I think this is the ____________ water I’ve ever swum in.
A) unhealthy
B) longest
C) Difficult
D) coldest
28. My mum doesn’t like ______ to work.
A) drive
B) driving
C) to driving
D)to have been driving
29. The number after ninety-nine is ______.
A) one hundred
B) one thousand
C) one million
D) billion
30. I can speak ______.
A) French
B) England
C) Germany
D) China

6 лет назад

Предмет: Химия, автор: Alexandra2106

Атом какого элемента в каждой паре имеет большой радиус: Si - P, F - Br, H - He, Na - Be ?

9 лет назад

Предмет: Математика, автор: madajdjjf

На острове живут 25 человек: рыцари,которые всегда говорят правду,лжецы,которые всегда лгут, и хитрецы, каждый из которых через раз отвечает на вопросы то правду,, то ложь. Каждому жителю острова было задан подряд 3 вопроса: "Вы рыцарь:", "Вы хитрец?", "Вы лжец?".
Ответ "Да" на 1 вопрос дали 17 человек, на второй 12, на третий - 8. Сколько Хитрецов на острове?
Варианты:
а-4,б-5,в-8,г-16,д-невозможно определить

9 лет назад

рассчитайте сколько грамм кислорода необходимо для сгорания 80 г.кальция (2Са+О2=2СаО)

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