1)would you like me to open the windows? 2) in answer to your question the club accepts members of all ages.3) i really am the best electrician in the area.4)please try one of my cakes-they re delicious.you will? good.5) we didn't tell the reporter about the company financial problems перевести в косвенную,
решение. 1. ri=2*r; rii=r/2; ri/rii=4; не надо ни о какой площади сечения говорить. два куска проволоки содинили последовательно, получили ri=2*r; два куска той же проволоки соединили параллельно, получили rii=r/2; ну, а теперь раздели первое на второе!
а теперь общий случай: ri=r*n; rii=r/n; ri/rii=n^2; кусок проволоки разрезали на n одинаковых кусков. сначала эти куски соединяют последовательно: ri=r*n; затем соединяют параллельно rii=r/n; ну и дели первое на второе и делай выводы.
1.
We not liked each other,but now we are good friends.They spend their weekends in he countryside.Now they are in the city.Did you cry a lot when you were five?
2.
He read the text and he can now retell it.
They lived in France in 1979.
It snowed for four hours.
They worked since nine o'clock
3.
If I study,I will pass the exams.
If we travel to London,we will visit the museums.
If it get to rain,the children will not go for a walk.
4.
He would open the door if he had a key.
If John wanted the advice,he would ask you.
They would find the solution,if they understood the problem.