Ответ по предмету Алгебра: 12(х-2)-(4х-3)=8(х+3)

Предмет: Английский язык, автор: Аноним

write general questions to the following sentences -- напишите общие вопросы к следующим предложениям.
2 Billy came home early in theevening.
3 My parents flew to Canada last summer.

6 лет назад

Предмет: Физика, автор: GlebHermes

Помогите пожалуйста
Номер 6.22; 6.23; 6.24

6 лет назад

Предмет: Английский язык, автор: asparagus47

VIFL02
Lesson 2 LEXICAL TEST
1.She often changes her ideas. Do you know who has
the... on her?
a) influence b) idea c) forecast d) importance
2. I have already decided everything and nobody can
a) see b) know c) influence d) look out for
3. People always want to know more. It is ...nature.
a) human b) animal's e) people's d) insects'
4. During the Great Patriotie war many Russian cities,
towns and villages were ....
a) broken b) cute) ruined d) disappear
5. My Granny can grow vegetables in the ... in the
country even in winter
a) greenroom b) bedroom e) greenhouse d) dolls
house
6. The climate is changing, it is getting warmer because
of the...
a) rainy weather b) hot c) greenhouse effect d)
rainbow
7. Some people fall ill when it is very hot, they can't
stand the...
a) hotness b) warm c) heat d) dry
8. Oh.here used to be many old ... trees in the
rainforests but there are few ones nowadays.
a) thin b) huge c) small d) broken
9. There are many people on the ... of the Black sea in
Summer
a) beaches b) banks c) coast d) corners
10. You should take ... things carefully, because they
can break easily
a) big b) fragile c) hard d) sweet
c) have, written, haven't have not finished
d) did, write, didn't didn't write
4. Mary... in for tennis for 5 years. She is a good
a) have been gone b) has been going
c) is being going d) go
5. We... each other for a long time and are glad to
discuss all the news now
a) didn't see b) don't see
c) haven't seen d) haven't see
6. - How long...you... this book?
-1... it for 2 months, it is rather boring
a) have been reading b) was, being read
c) am, been reading d) did, read
a) have been reading b) was being read
c) am been reading d) read
7. How long...you... around St. Petersburg? You
look so tired
a) have, being walking b) have been walk
c) have been walking d) did, walked
8. Oh, here you are at last. How long... it... you to get
here by car?
a) does, taken b) has taken c) did, taken
9.... you... in your new flat for a long time?
a) did, live b) have, live
c) have been living d) were, live
10. Peter ... his homework since he came home
a) was done b) was being doing
c) has been doing d) have done
READING"GLOBAL WARMING WHAT IS TO
BE DONE?
If you want to see the climatic changes with
your own eyes, follow the advice take a plane to the
Arctic and look down. In the last 20 years the
temperature has climbed as much as 4°C in Alaska,
Siberia and some parts of Canada. Sea ice is 40%
thinner and covers 6% less area than in 1980.
Permafrost-frozen soil is not frozen any more
The polar tourists went on cruise to the North
Pole. They told that a 1,5 km wide lake was opened up
a 90° north with sca-birds flying over and they made
pictures to prove it.
But the scientists say there are many more
serious examples of Arctic warming
Mike Macri lives in the North of Canada. He runs
nature tours and lately he has rewritten his books about
the place where he lives. The old books said that the
middle of June was the best time for watching beluga
whales. These beautiful sca-animals migrate up the
mouth of the river following the ice break up. The new
book says that nature tourists are welcome in May,
because the ice breaks up much earlier.
GRAMMAR TEST
1.-1...already... for the trip. What about you?...
you ready?
- Yes, I ....... my things yesterday
a) have, prepared; do; do; pack
b) do, prepared; are; are; packed
c) have, prepared; are, am; packed
d) am, prepare; are; are; packed
2. - ...you ever ... to any foreign country?
- Yes, 1.... 1. Italy and France last summer
holidays
a) do, be: do: visited
b) have been; have; visited
c) did, be; did; visit
d) have, are; have; have visited
3. - ...you...your test?
- No, I....1... it yet.
a) Have, written; have; didn't finish
b) have, write; did; have not finished

6 лет назад

Предмет: Математика, автор: Printa

Площадь озера Байкал 31722 км в квадрате. Площадь бассейна какой реки Урала больше площади озера Байкал в 4 раза, но меньше неё в 5 раз?

10 лет назад

Предмет: Математика, автор: 79279769840

Сравни,не вычисляя, значения выражений. ( больше меньше или равно)
7*9 9*7
7+9 9+7
38-4 38
36/4 36/6
7*8 7*7
7+8 7+7

10 лет назад

12(х-2)-(4х-3)=8(х+3)

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