Today, doctors know a lot about how to stop germs(细菌) from spreading. They advise people to cover their mouths when they cough or sneeze. Washing hands also helps. Storing food correctly can help prevent illness as well. However, people didn't use to know a lot about germs. For many...
When it comes to learning how to prevent meningitis from spreading, you should wash your hands vigorously. The bacteria and viruses that cause meningitis can get into your mouth and on your hands. In order to prevent meningitis from spreading, according to a study[3], you should wash your h...
Steer clear when you can.It can be tough to completely avoid a sick person in your house, especially if you're the one taking care of them. But sometimes, the best thing you can do to stay well is to keep your distance. If you can, give the sick person their own room for sleeping...
Some viruses -- tiny living things that causecolds-- can live on surfaces for hours. Regularhand washingis your best strategy to keep them from getting inside your body. And of course, if you're the one who's sick, washing up will keep you from spreading your germs. There's some evid...
答案:F解析:根据短文的后一句a mask is also needed to prevent you from spreading germs to others.“还需要一个口罩来防止你把细菌传播给他人。”,可知此处应该是“如果你感觉不舒服或有咳嗽、发烧、疲劳和呼吸困难等症状,”,与F项一致,故答案为:F3. 答案:C解析:根据短文的后一句Wash your hands with ...
Make sure to wear it properly by tightening up the nose clip and pulling the bottom of it over your chin. ___, a mask is also needed to prevent you from spreading germs to others. Cover your cou ghs and sneeze with tissue Cover your mouth and nose with a tissue when you cough or ...
If we use our elbows as the barrier when we sneeze or cough, we can stop germs from being spread so far and wide. Methods/Materials A funnel was used to put 14 cup confetti into four, separate, deflated balloons. A tire pump was used to blow up the four balloons. A 6x6 ft. piece...
These suspended particles quickly spread through the room, not unlike an aerosol from a spray can. How can you prevent the crew from getting infected? A proper HVAC system goes a long way. A well-designed installation deploys the following to prevent bacteria from spreading: Ventilation UV ...
How to recognize flu, avoid getting it, and prevent spreading it. What is flu and what’s it to you? Influenza, flu for short, is a serious and contagious respiratory illness caused by the influenza virus. Flu mainly spreads via tiny droplets made through coughing, sneezing, or talking. ...
(2) Wearing a mask doesn't help to prevent spreading germs to others, does it?(3) Can we cover with our hands when we cough?(4)How long should we wash our hands?(5) How can you strengthen your immune system?(6) What can you do to keep yourself safe from newvirus? (Give at ...