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 “...
百度试题 结果1 题目3. Our country has succeeded in controlling the spread of COVID-19, which is what makes us feel very proud. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
China is currently at a critical juncture, where Xi is leading the country to realize the ambitious "Chinese modernization," while being confronted with major challenges, such as downward economic pressure following the COVID-19 pandemic, rising protectionism and suppression from Western nations, and ...
In this article, we conduct data mining and statistical analysis on the most effective countries, universities, and companies, based on their output (e.g., produced or collaborated) on COVID-19 during the first wave of the pandemic. Hence, the focus of this article is on the first wave ...
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...
Antibodies isolated from people with long COVID increase pain sensitivity and reduce movement in mice when transferred to the animals, research shows1. The findings suggest that antibodies might drive some symptoms of long COVID — although how that process works is unclear, and the results will ...
New changes are coming for residents of Washington, D.C., and New York state as the Omicron variant continues to surge. In Washington, D.C. some businesses will require proof of vaccination. In New York, an eviction moratorium expires, potentially putting thousands of...
Spread of the coronavirus has exposed troubling problems at fur farms and how we respond to outbreaks there.
The Shot in the Arm That the Travel Industry Needs Right Now Vaccinations are the key to returning the country to some semblance of normalcy, and, for many Americans, this means a return to travel. This is great news not only for travelers, but for the travel industry which...
In addition, the shortage of medics and insufficiency of medical supplies -- from face masks and gowns to life-support machines -- are also baffling the anti-virus efforts of most of the countries. Photo taken on March 23, 2020 shows the venue of an online meeting on COVID-19 epidemic ...