Ответ по предмету Математика: на связке 7 одинаковых ключей. Ими нужно открыть 3 двери. Каждый ключ может подойти только к одному замку. Какое кол-во попыток открытия замков нужно сделать,чтобы все двери оказались открытыми?

Предмет: Английский язык, автор: Vukku777

Часть 1
Read these abbreviations: Mr/ VIP/ OK//GB. Which of them is read as a full word?
1 Mr 2 VIP 3 GB
2. Choose the correct reply:
- What are you doing at the weekend, Kate?
- I’m driving to the mountains. Would you like to come with me and Liza?
- …
1 I’m sorry, I don’t. 2 Yes. I love to. 3 That would be nice.
3. Join the sentences using the correct variant: It was very cold/ Joe put his coat on.
1 so 2 but 3 because
4. Choose a pair of synonyms:
1 thing-object 2 huge-gorgeous 3 frightened-sudden
5. Find the correct phrase:
1 policemens’ work 2 ostriches’ eggs 3 Joe’s and Sam’s computer
6. Translate the sentence: I want to have my blood pressure tested.
1 Я хочу проверить Вам кровяное давление.
2 Я хочу, чтобы у меня проверили кровяное давление.
3 Я хочу сам проверить свое кровяное давление.
7. Complete the sentence: Several cities in the US … after Columbus, as is the Columbia River.
1 name 2 named 3 are named
8. Choose the right description of the picture:
1 The photo was taken inside the space station.
2 The photo was taken in the local library.
3 I took this photo of my relatives in front of the screen.
9. Select the word closest in meaning to the one underlined: The work was very tiring.
1 boring 2 exhausted 3 exhausting
10. Choose the variant that best completes the sentence: By the time Peter graduates from the university I … for two years.
1 will have been teaching 2 shall teach 3 have teaching
Часть 2
11. Find the odd word in the line paying attention to the vowels: blood, trouble, couple, flood, door.
1 blood 2 couple 3 door
12. Match the English idioms with their Russian equivalents:
1) a dead end а) всякая всячина
2) odds and ends б) сообразить в чем дело
3) to make both ends meet в) сводить концы с концами
4) to put two and two together г) тупик
1 1-г, 2-а, 3-в, 4-б
2 1-б, 2-а, 3-г, 4-в
3 1-а, 2-в, 3-б, 4-г
13. Find the sentence without any mistake:
1) I’ll answer the phone - it might be for me.
2) This is a very expensive car, so look it after carefully.
3) If you would know Richard, you would like him.
1 1
2 2
3 3
14. Match the verbs to the sentences:
1) receive а) … this painkiller after meal.
2) adopted б) Do you often … guests from different countries?
3) take в) Ben was … to the university.
4) admitted г) Did you … the invitation to go to the party?
5) accept д) When was the US Constitution …?
1 1-д, 2-в, 3-а, 4-б, 5-г
2 1-б, 2-д, 3-а, 4-в, 5-г
3 1-г, 2-б, 3-в, 4-а, 5-д
15. Read the text and choose the best title for it: There is a connection between the time spent online and our physical state. Some worrying things happen to your body when you’re online too much. ‘Tech neck’ is one of them. It’s that pose you see everyone making when they’re bent over their phones or computers. It leads to a very sore neck. Dry eyes and eye strain are becoming more common in young
people too. This is caused by staring too long at bright screens and not blinking.
1 Invention 2 Advice 3 Health

7 лет назад

Предмет: Алгебра, автор: mazhitovas200864

Помогите пожалуйста, очень срочно надо
4) (6 - 5x)(36 + 30x + 25x^2) = 108x - 125x^3.

7 лет назад

Предмет: Геометрия, автор: xdarkkk

У трикутнику АВС (АВ=ВС),провели висоту ВК,Кут АВК=36 градусів.Яка градусна міра кута АВС

7 лет назад

Предмет: Математика, автор: машка5373

В 12 ч 20 минут от пристани отошла моторная лодка. В 16 ч 20 минут в том же направлении отчалил теплоход. Сможет ли теплоход догнать моторную лодку, если ее скорость 15 км/ч, а скорость теплохода 30 км/ч? через какое время теплоход догонит моторную лодку?

10 лет назад

Предмет: Химия, автор: lera000n

Сколько грамм этанола можно получить из 3420 г сахарозы, если выход составляет 80% от теоретически возможного

10 лет назад

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