Ответ по предмету Алгебра: P=2a+2b Нужно выразить а

Предмет: Английский язык, автор: danslon72

Which exams ___ at school?
• did you took
• were you taking
• did you take
We ___ climbing in the mountains last summer.
• did go
• were going
• went
Where ___ when I met you yesterday?
• were you going
• did you going
• did you went
When ___ lobsters?
• did you last eat
• did you last eating
• was you last eating
Why ___ for so long yesterday?
• did the baby cry
• was the baby crying
• did the baby crying
Agatha Christie ___ a lot of detective stories.
• were writing
• was writing
• wrote
My grandma ___ apple trees while she lived in the country.
• was planting
• were planting
• planted
The train ___ on time yesterday.
• was arriving
• was arrive
• arrived

The bike is ok now. My dad ___ it yesterday.
• was repair
• repaired
• were repairing
What ___ at 6 p.m. yesterday?
• was you doing
• did you do
• were you doing

7 лет назад

Предмет: Английский язык, автор: danagul2701

2. Diphtheria is a highly contagious disease which mainly effects __________
А) the liver
В) the throat
С) the kidney
Д) the stomach
Е) the heart
3. The virus of hepatitis is very resistant and even ___________ does not destroy it.
А) freezing
В) sterilizing
С) boiling
Д) washing
Е) drying
4. Suger is good for recovery of the __________ .
А) stomach
В) heart
С) liver
Д) throat
Е) kidney
5. In 4-5 days the urine becomes dark in colour ,and later the eyes and _________ become yellow.
А) hair
В) skin
С) lip
Д) nose
Е) neck
6. During mumps both sides of the ___________ may swell .
А) face
В) mouth
С) neck
Д) ear
E) heart
7. Whooping cough is a prolonged one and _________ may last2-3 months.
A) sore throat
B) fever
C) cough
D) running nose
E) sneezing
8. Chikenpox is usually a mild __________ and there is no particular treatment.
A) wound
B) pain
C) disease
D) ache
E) injury
9. We can prevent_____________ with oral polio vaccine .
A) hepatitus
B) poliomyelitis
C) tonsillitis
D) diphtheria
E) tetanus
10. The cause of typhoid is a _____________ .
A) virus
B) streptococus
C) bacillus
D) fungi
E) protozoa
11. The main symptoms of tetanus are stiffness of jaw, spasms and convulsions ,difficulty in
__________.
A) breathing
B) drinking
C) swallowing
D) eating
E) bathing
12. There is a whitish _____________ in the throat.
A) rash
B) sport
C) patch
D) gland
E) swelling
13. Diphtheria is a highly __________ disease which mainly effects the throat.
A) contagious
B) dangerous
C) infectious
D) continuous
E) swallowing
14.There is fever, loss of appetite, vomiting and pain in the ____________.
A) stomach
B) chest
C) heard
D) head
E) abdomen
15.Even the __________ or sight of food may the person sick.
A) smell
B) colour
C) weight
D) number
E) importance
16.During the hepatitis, the appetite returns and the_______________ comes down.
A) arterial pressure
B) temperature
C) fever
D) weight
E) pain
17._____________ may affect testicles in boys and ovaries in girls, resulting in sterility.
A) mumps
B) whooping cough
C) german measles
D) typhoid
E) tetanus
18._______________ is a mild disease with low grade fever , some pain behind ears due to enlargement of glands , and a mild pinkish rash.
A) typhoid
B) tetanus
C) diphtheria
D) mumps
E) german measles
19.The main symptoms of ___________ slight fever, headache, malaise.
A) typhoid
B) tetanus
C) tonsillitis
D) diphtheria
E) mumps
20. The main symptoms of ___________ slight fever, general discomfort, headache, stiff neck, stiff back.
A) diphtheria
B) mumps
C) tetanus
D) poliomyelitis
E) typhoid

Помогите пожалуйста по быстрее.

7 лет назад

Предмет: Математика, автор: Аноним

решите пропорцию 24:х=3:0,7

7 лет назад

Предмет: Информатика, автор: нюрашка

Приведите примеры информационной модели:

а) ученика вашего класса

б) игрока баскетбольной команды

в) пациента ветеринарной лечебницы

10 лет назад

Предмет: Биология, автор: SDAsdasd

у мужа группа крови 0 у его жены группа крови А , у отца жены группа крови 0. Какова вероятность , что дети у них будут с группой крови 0 и с группой крови А?

10 лет назад

P=2a+2bНужно выразить а

Ответы

P=2a+2b
Нужно выразить а