Ответ по предмету Геометрия: Даны две параллельные плоскости α и β. Луч SC пересекает плоскость α в точке А, а плоскость β - в точке С; луч SD пересекает плоскость α в точке В, а плоскость β - в точке D; SA = 14 см, AC = 28 см, CD = 18 см. Найдите длину AB. С рисунком пожалуйста)))

Предмет: Другие предметы, автор: Аноним

1 год назад

Предмет: Русский язык, автор: elz2709

Сделайте синтаксический разбор данных пар предложений.
1)Течение унесло лодку. - Течением унесло лодку.
2)Девочка была весела. - Девочке было весело.
3)Задним умом дела не поправишь. - Задним умом дела не поправить.

1 год назад

Предмет: Русский язык, автор: AllaAnutka

подготовьтесь прочитать друг другу отрывок из стихотворения л. мезинова. я хочу покататься! на ком? на слоне! я хочу покататься на могучей спине. а) спишите четверостишие. подчеркните в словах буквы, обозначающие безударные гласные.

1 год назад

Предмет: Английский язык, автор: aibek280302

GRAMMAR

aCircle a, b, or c

Example: My brother ___ Russian.

a) speak b) speaks c) do speak

1 Where ___ work?

a) you b) you do c) do you

2 What time___ to come?

a) she’s going b) is she going c) going she

3 ___ away last weekend?

a) Did you go b)Did you went c)Went you

4 He ___ a shower before breakfast.

a) usually have b) has usually c)usually has

5She ___ men who talk a lot.

a) not likes b) doesn’t like c) don’t like

6My brother ___ law at university.

a) studies b) studys c) studies

7 Be careful! You ___ a mistake.

a) are making b) making c) are making

8 AWhy ___?

BBecause I’m happy.

a) are you smiling b) do you smile c) you smile

9 How often ___ your grandparents?

a) are you seeing b) you see c) do you see

10 That’s the shop ___ I bought my computer.

a) which b) where c) who

bComplete the sentences.

Example: She’s waiting for the bus.

11 What ___ you do last weekend?

12 A What are you talking ___?

B It’s a secret.

13 We have classes twice ___ week.

14 My parents ___ work. They’re retired.

15 What time ___ the shop open?

16 A Why are you ___ a jacket?

B Because I’m cold!

17 My computer ___ working. It’s broken.

18 I’ve bought a new machine ___ makes fantastic coffee.

19 Is Is this the restaurant ___ we had dinner last month?

20 ThThey’re the children ___ live next door to us.

VOCABULARY

aWrite the opposites.

Example: Shy extrovert

1 generous ____

2 hard- working ____

3 Stand up. ____

4 Ask a question. ____

5 on the right ____

b Write the words:

Example: You use these to hear. ears

6 You use these to see. ____

7You have two of these at the end of your arms. ____

8 You have ten of these on your feet. ____

9 You use these to kiss.____

10You have 32 of these in your mouth.____

cComplete with one word.

11 A How do you ____ your name?

B J-A-C-E-K.

12____ a good weekend!

13 Bye. ____ you on Monday.

14Today’s Wednesday so tomorrow’s ____.

15 AWhat’s the ____ today?

B The 5th of September.

16 Maria is sitting ____ to Salvador.

17 Your mother’s sister is your ____.

18Turn ____your mobile phone.

19 AWhat’s that?

B A guava.It’s a ____ of fruit.

20 Extrovert is the ____ of shy.

7 лет назад

Предмет: Русский язык, автор: batitb

Выберите правильный вариант.
1. He can’t do it …
a) himself b) herself c) itself d) myself
2. … sister is 20ld.
a) I b) me c) my d) mine
3. … book have you read?
a) who b) whom c) which d) that
4. This book is interesting but … one is more interesting.
a) this b) that c) these d) those

7 лет назад

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