Вопрос по биологии:

У голонасінних рослин уперше з’являєтся:

Вопрос по физике:

 Електричний нагрівник за 7 хв доводить до кипіння 10 кг води, початкова температура  якої дорівнює 20 °С. Якою є сила струму в його нагрівальному елементі, якщо напруга в  мережі становить 220 В? ККД нагрівника 90 %.

Вопрос по алгебре:

Решите графически системы уравнений (выражая у через х) 1 система {х+2у=6 х-4у=0} 2 система{3у-х=3 х-4у=1}

Вопрос по литературе:

А где почему это напряжоный момент

Вопрос по английскому языку:

Subjunctive Mood

Test

I. Choose the right form:

1. Jack doesn’t speak English. If he (spoke/ had spoken) English, he would (get/ have got) a good job at a travel agency. 2. I was in Rome on business. If I (had/ had had) more free time, I would (go/ have gone) sightseeing. 3. It is unlikely that he will repair his car soon. He would (give/ have given) us a ride to the train station if he (repaired/ had repaired) his car soon enough. 4. Bob failed at his exams. If he (worked/ had worked) harder he wouldn’t (fail/ have failed) at his exams. 5. The weather is too cold today. If it (were/ had been) a little warmer, we would (go/ have gone) for a walk. 6. Jill lost her ticket. If she (didn’t lose/ hadn’t lost) her ticket, she would (arrive/ have arrived) in London yesterday. 7. He didn’t have much money at that moment. If he (had/ had had) more money, he would (buy/ have bought) new toys for his children.

II. Describe these situations in a different way. Use the Subjunctive Mood.

1. The problems of the company were very serious. As a result Tom worked hard all the weekends.
2. The alarm clock was broken. And John was late for his first lesson.
3. My mother was in Italy. I had to cook everything on my own.
4. She lost her mobile phone. That’s why I gave her mine.
5. She was late for their wedding. Her fiancé got angry.

III. Translation.

1. Если бы Майк сдал отчет вовремя, его бы не уволили. 
2. Жаль, что арбуз оказался гнилой. 
3. Если бы она не вмешивалась в его дела, он бы не дерзил ей.
4. Если бы не твоя помощь, я бы не смог закрепить эти шторы.
5. Если бы Джонни был хорошим студентом, он бы не использовал так много шпаргалок на экзамене.
6. Мне бы хотелось, чтобы ты заботился о своем здоровье!
7. Если бы тебе было все равно, ты бы не ревновал ее к другим мужчинам.