主题:安全与防护 —预防流感语篇类型:贴士Flu () is common in spring and winter. Flu can make many people sick. Here are some tips to help you keep the flu away.1. Often wash your hands with soap and water for at least 20 seconds. You should always remember to do it after you have ...
The flu is a common illness.Children easily catch the flu in winter months,It can pass from one person to another very quickly,Sometimes the flu is just like a common cold.In fact,it can cause serious illnesses.But don't worry.Most people can be all right without any problems.Symptoms ...
The flu (流感) is a common illness (疾病). Children easily catch the flu in winter months. It can pass from one person to another very quickly. Sometimes the flu is just like a common cold. In fact, it can cause serious illnesses. But don’t worry. Most people can be all right ...
The article looks at the relationship between the influenza virus (flu) and cold weather, citing a study from researchers Linsey C. Marr, Wan Yang, and Elankumaran Subbiah which found that the virus survived best in human mucus and low humidity and suggested that a humidifier can reduce ...
Children easily catch the flu in winter months. It can pass from one person to another very quickly. Sometimes the flu is just like a common cold. In fact, it can cause serious illnesses. But don’t worry. Most people can be all right without any problems. Symptoms: ◆a fever ◆a ...
Ⅱ.阅读理解。请阅读下面短文,从每小题所给的 A、B、 C、D四个选项中,选出一个最佳选项。The flu is a common il
根据表格第一栏Itcanpassfromonepersontoanotherveryquickly.Sometimesthefluisjustlikeacommoncold.Infact,itcancauseseriousillnesses.Butdon'tworry.Mostpeoplecanbeallrightwithoutanyproblems.(它可以很快从一个人传到另一个人。有时流感就像普通感冒一样。事实上,它会导致严重的疾病。但是不用担心。大多数人可以安然无...
What is the flu? Flu season comes around every year, but have you ever wondered what exactly the flu is? The flu—more formally known as influenza—is a contagious, acute respiratory illness caused by influenza viruses. These viruses are one of the most common causes of respiratory infections...
Common cold symptoms build more gradually over time. Contagious period with the flu Flu takes one to four days to incubate in your system after you come into contact with the virus. You have the potential to spread flu before symptom appear. You are contagious for about three to seven days...
Children easily catch the flu in winter months, It can pass from one person to another very quickly, Sometimes the flu is just like a common cold. In fact, it can cause serious illnesses. But don’t worry. Most people can be all right without any problems. Symptoms (症状):•a fever...