根据第一段How to prevent COVID-19 (新冠病毒)when you are at home or in school?Now we would like to give you some advice.(如何在家中或学校预防新冠病毒?现在我们想给你一些建议);小标题On your way to school(在你去学校的路上)以及After school(放学后)由此可推知,文章是写给学生的。A.Teachers...
How do we prevent transmission of the COVID-19 This new virus currently has a (1)___(limit)geographic spread.However,there are a number of standard hygiene(卫生)practices (2)___ ,have been recommended to protect against infection(感染)and further spread.These include covering your mouth and...
3.-How to avoid COVID-19(新型冠状病毒)?--We(必须) wear masks(口罩) when we go outside.=-[-It∫_0^2](0-√(1-2^2))do(遵守) the rules and stay at home.-And we(禁止)hunt or eat wild animals. 相关知识点: 试题来源:
How to prevent COVID-19 COVID-19isaninfectiousdiseasecausedbyanewcoronavirusintroducedtohumansforthefirsttime.2019冠状病毒病（COVID-19）是由首次传入人类的新冠状病毒引起的传染病。Itisspreadfrompersontopersonmainlythroughthedropletsproducedwhenaninfectedpersonspeaks,coughsorsneezes.它主要通过感染者说话、咳嗽或...
How can we prevent the COVID-19? First of all, we must ensure the cleanliness of ourselves and our living environment, and do not provide conditions for the survival of viruses and the reproduction of bacteria. Secondly, you must have good living habits, such as washing your hands frequently...
呼吁大家远离病毒, 保持健康。How to Protect Ourselves from COVD-19The broke-out of COVID-19 has inf
呼吁大家远离病毒,保持健康。How to Protect Ourselves from COVID- 19The broke-out of COVID-19 has in
Covid-19 is spreading. And some people have caught it。The doctors of China have done many things to lead people to avoid the disease .What should we do to prevent it. Here is my advice for you. Firstly ,don't go to the crowded places with lots of people .In these ...
https://ed.ted.com/ 传统疫苗的研发需要漫长的时间,新冠疫苗为何在短短一年之内就能问世?其背后的秘诀就在于一项已研究了数十年的医学技术——信使核糖核酸。它究竟是何方神圣?它的防疫原理又是什么?来本片中寻找答案吧~~请务必记住:疫苗是拯救生命的,只有恐惧才会危及生命!【p.s.】校对并且附加了英语字幕,...
It is difficult to say how long the COVID-19 vaccines last, with variability between the different vaccines available, new virus variants, how each person responds to the vaccine and whether the full primary vaccine course and booster doses have been completed . We do know that over time tha...