Дифтерия - это острое инфекционное заболевание, которое, в основном, поражает горло. Симптомами являются боль в горле, лихорадка, головная боль. Есть трудности с глотанием. Появляются беловатые пятна в горле и, если они распространятся на трахею, возникают трудности с дыханием. Ребенок выглядит больным и токсичным. Это заболевание может привести ко многим осложнениям нервов, сердца и почек, а иногда и к экстренной операции (трахеостомия), её, возможно, придется сделать, если горло забивается, и ребенок имеет затрудненное дыхание. Ребенок должен быть госпитализирован в инфекционную больницу на 3-4 недели, и после выздоровления лечится еще дома в течение нескольких недель. Эту болезнь можно предотвратить путем вакцинации детей.
1.It is the middle of December now.There are ten days left before Christmas. 2There.is not any money in the safe, sir,It is empty.There was someone here. 3.It is hot all the year round on Bali, that’s why there are always a lot of tourists there. 4.There is so much work to do. It is necessary to start today. 5. It is a very expensive hotel, but There are not any vacant rooms in it. 6.There was no news yesterday. It was Sunday. It is usually our day-off. 7.There is nobody in, It is still very early. But there are two guards at the entrance. 8.It is your duty to look after the children. There are so many dangers around. 9. Look! There is a star in the sky. IT is the North Star. It is big and bright. 10. Once upon a time There lived an old man near the blue sea. 11. There was a fish in the net. It was not an ordinary fish, It was a golden fish. 12.There was a misprint in text five. it was a bad mistake. 13. It was night, it was two o’clock in the morning, were no people around. 14.It is a good magazine. There is so much useful information in it. 15. IT is so pleasant to stay at home. There are no classes today. 16.There is a tray on the table for you. It is lunchtime. 17.It was such a boring film! there weren’t many people in the cinema. 18.There was a strange object in the sky. I was sure that it was a flying saucer. 19.It is common knowledge that there is no place like home. 20.It was just an accident. There were too many cars on the road.
