Предмет: Алгебра, автор: джоооонннии

помогите please ответить на вопросы 1-3

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Автор ответа: wangross

1) Уравнение - это равенство, содержащее переменную (например, икс).
2) Корень уравнения - это значение переменной, удовлетворяющее данному уравнению.
3) Решить уравнение - значит найти его корни или установить, что корней нет.

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a) student
b) nurse
c) physician
d) therapeutist
e) surgeon
201. Yesterday I found … wallet in the street
a) the
b) an
c) -
d) by
e) a
202.It is 5 o’clock in … morning.
a) the
b) an
c) -
d) by
e) a
203.This table is made of … wood.
a) the
b) an
c) -
d) by
e) a
204.In which topic people tell of their family, their occupation, old and hobby?
a) my pets
b) about myself
c) my future profession
d) university
e) cities
205.She is the daughter of my mother. She is my…
a) aunt
b) sister
d) cousi
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e) niece
206.He is the brother of my mother. He is my…
a) nephew
b) son
d) cousin
c) uncle
e) father
207.The man _____ was here is a doctor.
a) who
b) when
d) whom
c) that
e) what
208. _____ eats must pay.
a) that
b) when
d) whom
c) who
e) what
209.I … at 7 o’clock in the morning
a) get up
b) has breakfast
c) go to bed
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a) breakfast
b) lunch
c) dinner
d) supper
e) fast food
211. The lessons begin at… in the morning.
a) 8:00
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212. I have books _____ I must read.
a) whom
b) where
c) who
d) that
e) where
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a) whom
b) where
c) who
d) that
e) where
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a) mine
b) your
c) her
d) his
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a) mine
b) your
c) her
d) his
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a) mine
b) my
c) her
d) his
e) its
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a) mine
b) my
c) her
d) his
e) its
218. I drive the car _____.
a) ourselves
b) myself
c) herself
d) himself
e) itself
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a) ourselves
b) myself
c) herself
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e) itself
220. Behave _____!
a) ourselves
b) myself
c) herself
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