COVID-19(新型冠状病毒肺炎) is a dangerous disease for people. It can kill people, especially old ones. Here are some things you should do and shouldn’t do. Should Do Shouldn’t Do Take exercise and have enough sleep. Don’t stay up late at night or work too long. Often wash your...
题目 ★The COVID-19 makes people stay at home. Though some people can improve their cooking skills, others are missing delicious food that they often have in restaurants. No other food can appear more often than hotpot on Chinese dinner table. Because hotpot can show how much Chinese like t...
or you're at risk of infection or developing seriousCOVID symptoms,try to keep at least 6 feet away from others in stores. You can also have food delivered or arrange curbside pickup. If these options aren't possible, wear a face mask. ...
but it's also known that vaccinated people can still transmit the virus. The University of Pennsylvania researchers are hoping that their chewing gum will give people a low-cost way to further prevent COVID-19 from spreading.专家们认为接种疫苗是抗击新冠的最佳手段，但众所周知，已经接种疫苗的人仍...
Cardiologists and researchers agree that there is still much to be discovered about how COVID-19 affects the heart, both in the short and long term, and that they're still scraping the surface of learning about the impact of the virus on our bodies. Video...
解析 答案见上【解析】 【详解】句意:因为新冠肺炎,我们不能出去度假。 考查介词短语和介词辨析。because因为,引导原因状语从句;because of因为,是介词短语;to到;on在 上面;at在。根据"COVID-19(新型冠状病毒肺炎)"可知这是一个名词短语,应用because of,排除AC选项, 故选B。
【解析】”阻止“的动词是prevent;分析句子成分可知,to p___ COVID-19 from spreading(去阻止新冠病毒蔓延)是用动词不定式来表目的;所以prevent接在to之后用原形即可,构成不定式结构to prevent; 构成短语to prevent sth. from...(去阻止某事...) 故答案是:prevent ...
COVID-19: Can anything change for the better?Dentistrydoi:10.1038/s41404-021-0720-9David WestgarthBDJ In Practice
Experts: Up to one-third of Covid-19 cases become 'long Covid' 05:13 Hawaii Gov. Josh Green: RFK Jr. is bad news for healthcare 05:50 Measles questions answered: When should my child be vaccinated? 02:07 100 years of cereal boxes show food dyes’ connection to US breakfast ...
COVID-19 is disrupting food systems globally and governments must stabilize food supply chains and thoughtfully expand social safety nets now to avert social unrest. Lessons learned from the 2008–2012 food price crises point to seven actionable points to consider....