когда относительная влажность в заводский лаборатории если плотность водяных паров внем 7,5г/м3, а температура воздуха 290 к? удовлетворяет ли такая влажность воздуха гигиеническим нормам для организма человека.​

1. has She been (to be) to all the capital cities of Europe this year.
2. Did John travelled (to travel) around Europe last year.
3. Have You ever lived (to live) in a foreign country?
4. My friend knows a lot because he has read (to read) a lot.
5. She went  (to go) home two days ago.
6. She is free now. She has passed to pass) her final exam.
7. David started  (to start) school in 1990.
8.Look! Somebody has broken  (to break) my window.
9. I left (to leave) home early last night.
10. Is he still watching this programme? — No, he has just watched  (to watch) it.

Fashionable tendencies of the 60th years of last century again at popularity peak. What it was actually, fashion of that far and very interesting time?

Legendary 60th years are the brightest decade in the history of world fashion, free and expressional, the period of solemn procession, so-called, youth fashion.

The new phenomenon — youth fashion, arose in the 1950th years. Quickly growing standard of living of post-war years led to that economically independent younger generation started being formed.