Предмет: Физика, автор: nikitaegorov92

1. Определите оптическую силу и фокусное расстояние линз для очков дальнозоркого человека. Расстояние наилучшего зрения 60 см. ​

Ответы

Автор ответа: sezimtegisbayeva2
5

Ответ: D = +2 дптр


F= 50 cm


Объяснение: в закрепе




denissinii232: где закреп?
Похожие вопросы
Предмет: Английский язык, автор: qwer136
   

7 класс Unit 5

Вариант II

1.Перепишите глаголы , добавив окончание –ing

Live, stay, bite, run, win, wear, take, tie, type, visit


2.Вставьте глаголы was или were

We … dancing.

The dog… barking.

The pupils … writing the test.

Sue and Jane … walking up the hill.

I … cleaning the room.

3.Составьте из слов предложения

1.was,the,washing,car,he.

2.home,she,going,was.

3.not,watching,match,were,the,they.

4.in,you,the,working,shop,were.

5.Reading,a ,not,I was,magazine.


4.Переведите предложения на русский язык.

1.I saw Jane when I was walking home.

2. When I helping my mum in the kitchen Mary came.

3.While she was cooking dinner children were playing in the room.

4.He was walking home when he met Dave

5. They were waiting at Victoria Station when the train arrived.

6. .I was reading all day yesterday







7 класс Unit 5

Вариант I

1.Перепишите глаголы , добавив окончание –ing

Cycle,play,stop,cut,act,pick,write,study,lie,read


2.Вставьте глаголы was или were

1.They … playing football.

2.She … walking with her dog.

3.Tom and John … eating pizza.

4.Our teacher… telling us an interesting story.

5.I … simming in the river.

3.Составьте из слов предложения

1. campfire,were,we,making,a.

2.not,music,listening,to,was,I.

3.she,games,was,computer,playing.

4.sitting,home,were,at,not ,they.

5.mother,tea,my,making,was.


4.Переведите предложения на русский язык.

1.Ann phoned while we were having dinner

2.It was raining when I got up

3.I hurt my back while I was working in the garden

4.While we were playing chess they were doing shopping.

5. When we saw Brian he was driving a taxi.

6.Kate was watching television when we arri

Предмет: Русский язык, автор: kekim