1.What _ good news! COVID has been completely controlled in China.A. aB. anC. theD. / 相关知识点: 试题来源: 解析 答案为 D。“news”(新闻、消息)是不可数名词,不可数名词前面不能用不定冠词 “a” 或者 “an”,所以选项 A 和 B 可以排除。这里也不是特指某一个消息,不需要用定冠词 “...
)5.COVID-19 in Chinese?It’s“新型冠状病毒肺炎”A.WhatB. What'sC. HowD. How's 答案 5.B解析:根据答语可推知问句是询问COVID-19用汉语表达是什么,故选B。 结果三 题目 )28.COVID-19 in Chinese?—It's“新型冠状病毒肺炎”A. WhatB.What'sC. How's 答案 28.B【解析】考查固定句型。由答...
Shortness of breath, dry cough, fatigue, fever and chills – by now, most people are familiar with the hallmark symptoms of COVID-19. But since the pandemic first hit the U.S. in early 2020, symptoms have evolved with subtle shifts in importance. Cold-like symptoms are gaining significanc...
what we have learned from this disease is that it is not as dangerous as SARS, assuming the patients are given the best treatment. SARS had a mortality rate of about 10%, that is to say, 1 out of 10 people caught it dies. So what is the mortality rate of COVID-19?
For people who are not up to date who want to receive a primary series first, they can receive eitherone of three vaccines, made by Pfizer-BioNTech, Moderna or Novavax. When should I take a test? CDC guidelinesrecommendthat people take a COVID test if they are experiencing symptoms...
COVID-19(新冠肺炎) is spreading all over the world.What should we do to prevent the virus(病毒) from spreading? Here are the suggestions.First, we should seldom go out. It's easier to get sick outside. When we have to go out, we must wear face masks(口罩). Second, we should ...
百度试题 结果1 题目23. CO VID-19 ( 新冠肺炎 ) is spreading all over the world. What should we do to p the virus(病毒) from spreading? 相关知识点: 试题来源: 解析 23. prevent 反馈 收藏
To control the spread of COVID-19, President Joe Biden previously said businesses with 100 or more employees would need to require COVID-19 vaccination or have workers get tested weekly for the virus. The rule was to take effect Jan. 4, affecting about 84 million workers na...
If a batch tests negative for COVID-19, all those patients are cleared. If a batch tests positive, the specimens must be retested individually or in smaller groups. Such tests could be used to quickly clear groups of people who are not likely carriers, such as ...
During a McKinsey Live webinar, senior partners Hortense de la Boutetière and Martin Hirt explained the current global economic conditions, the trends emerging from the crisis, and what they mean for companies charting their paths to the future. Wher...