Визначте ціну поділки термометра, якщо відомо, що між поділками 20°С і 10°С є ще 4 поділки - №30056793

Визначте ціну поділки термометра, якщо відомо, що між поділками 20°С і 10°С є ще 4 поділки
- Предмет:
  Физика
- Автор:
  selena
- 6 лет назад

Ответы 1

C°=2.5(20-10):4 =2.5
- Автор:
  bacchus
- 6 лет назад
- 0
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подставьте и напишите ответы.

Choose the correct answer (a, b, c or d)

1. When ... back from your business trip?

a) did you come

b) you have come

c) have you come

d) you came

2. Nice to see you! I ... you for ages.

a) didn't see

b) don't see

c) haven't seen

d) can't see

3. How many new schools ... this year?

a) were built

b) have built

c) built

d) have been built

4. The play ... several times in the last century.

a) was staged

b) staged

c) has been staged

d) has staged

5. I can't read this. I ... my glasses.

a) forgot

b) have been forgotten

c) forget

d) have forgotten

6. I... Ann yesterday. Perhaps, she's ill.

a) hasn't seen

b) don't see

c) haven't seen

d) didn't see

7. ... any tomatoes? I can't see them in the bag.

a) you have bought

b) have you bought

c) you bought

d) did you buy

8. The teacher... out test papers. Let's go and find out the results.

a) has marked

b) marked

c) has been marked

d) marks

9. Application forms that... cannot be accepted.

a) didn't sign

b) wasn't signed

c) haven't been signed

d) haven't signed

10. The rules of the game have been changed,...?

a) aren't they

b) haven't they

c) didn't it

d) wasn't it
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