Ответ по предмету Математика: Найди значения выражений. 31×4589-26772÷ b; при b=46; 23.

Предмет: Математика, автор: theshirinibragimova

Площадь прямоугольника равна 84см²,а ширина равна 6см.Найди длину стороны прямоугольника.
помогите пж

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Предмет: История, автор: polotentsi

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Предмет: Английский язык, автор: tatianaizotova72

ДОБАВИТЬ В ИЗБРАННОЕ

Variant I.

Task I. Выберите нужную форму глагола: Past Simple or Present Perfect.
1. I ___ my best friend for ten years.
A have known B knew C has known
2. Somebody ___ our car last Sunday.
A stole B has stolen C have stolen
3. I don’t want to go to the cinema. I ___ this film.
A has already seen B have already seen C already saw
4. Michael ___ to play the piano last year.
A has learnt B have learnt C learned
5. My parents ___ to Germany in 2005.
A went B has gone C have gone

Task II. Выберите нужную форму возвратного местоимения: (myself, itself, herself, himself, ourselves, yourself, themselves)
1. The girl decorated the room ______.
2. The winner looked very proud of ______.
3. The cat is washing ______.
4. The children enjoyed______ when they visited Disneyland.
5. If you don’t behave ______, I shall put you all to bed early.

Task III. Выберите нужную форму предлога: for / since
1. I haven't slept … 48 hours.
2. Sarah has been waiting for her sister … a long time.
3. They haven't visited us … Christmas.
4. She has been in hospital … Monday.
5. They have been playing football … an hour and a half.

Task IV. Выберите соответствующий вариант в косвенной речи.
1. «I think the film was a great success» — said Peter.
Peter said that … .
a) he thinks the film was a great success
b) he thought the film was a great success
c) he thought the film had been a great success
d) I thought the film had been a great success
2. «I`ll come to the meeting», — Tom said to me.
Tom said that … come to the meeting.
a) I will
b) I would
c) he will
d) he would
3. He said: «I can speak English very well».
He said that he … English very well.
a) can speak
b) could speak
c) will speak
d) may speak
4. She said: «I have been waiting for you since five o`clock.»
She said that she … for me since five o`clock.
a) have been waiting
b) had been waiting
c) has been waiting
d) was waiting
5. «Do you often play tennis?» — he asked me.
He asked me … tennis.
a) I often play
b) if I often played
c) if he often plays
d) if you often played

V. Переведите на русский язык:
Badminton, judo, golf, water polo, boxing, baseball, volleyball, cycling, ice hockey, rugby.

VI. Составьте и напишите ситуацию с данными словосочетаниями. Используйте все слова:
Medicine, to catch a cold, sneeze, cough, prescription.

Variant II.

Task I. Выберите нужную форму глагола: Past Simple or Present Perfect.
1. Columbus ___ America in the 15th century.
A has discovered B have discovered C discovered
2. I ___ a letter. Can you post it?
A has just written B have just written C just wrote
3. Sandra ___ her bike yesterday.
A fell off B have fallen off C has fallen off
4. Andy ___ to Japan twice.
A was B has been C have been
5. He ___ a good education in London three years ago.
A have received B has received C received

Task II. Выберите нужную форму возвратного местоимения: (myself, itself, herself, himself, ourselves, yourself, themselves)
1. We painted the room ______.
2. I can do it ________.
3. How is she feeling _____ ?
4. I can`t tell you what to do, you must decide for _____ .
5. The day was hot and the girls decided to bathe _____ in the river.

Task III. Выберите нужную форму предлога: for / since
1. Jane has worked here … two weeks already.
2. These cherry trees have bloomed every spring … 1980.
3 Joe and Josephine have been going out together … Valentine's Day.
4. Has he been watching TV … morning?
5. They have been talking … an hour.

Task IV. Выберите соответствующий вариант в косвенной речи.
1. «I think the film was a great success» — said Ann.
Ann said that … .
a) he thinks the film was a great success
b) he thought the film was a great success
c) he thought the film had been a great success
d) I thought the film had been a great success
2. «I`ll come to the meeting», — Tom said to me.
Tom said that … come to the meeting.
a) I will
b) I would
c) he will
d) he would
3. He said: «I can speak Spanish very well».
He said that he … Spanish very well.
a) can speak
b) could speak
c) will speak
d) may speak
4. «Do you often play football? » — he asked me.
He asked me … football.
a) I often play
b) if I often played
c) if he often plays
d) if you often played
5. «Will you go with the others, Tonny? » asked Mr. Kelly.
Mr. Kelly asked … with the others.
a) if Tonny went
b) that Tonny goes
c) if Tonny would go
d) if Tonny will go

5 лет назад

Предмет: Математика, автор: burchik1958

Решите уравнение 1980-x:90=2

9 лет назад

Предмет: Математика, автор: ilvira202

из каких чисел состоит 7 по схеме и такой же схеме число 8?

9 лет назад

Найди значения выражений. 31×4589-26772÷ b; при b=46; 23.

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