【摘 要】
：
The onset of the coronavirus disease has created a shortage of oxygen gadgets and medical ventilators worldwide.rnIn the face of rising COVID-19 cases, countrie
论文部分内容阅读
The onset of the coronavirus disease has created a shortage of oxygen gadgets and medical ventilators worldwide.rnIn the face of rising COVID-19 cases, countries have rushed to procure medical supplies, such as ventilators or high-pressure oxygen cylinders, in a bid to deal with the disease.
其他文献
China's engagement in outward for-eign direct investment (OFDI) started later than in many other countries. In 2002, when the National Bureau of Statistics bega
April 25 marks the 45th anniversary of diplomatic relations between China and Cabo Verde. Over the past several decades, China-Cabo Verde cooperation has been g
创业坚持是创业过程中的重要内容.尽管近几年国内学者对创业坚持的关注度逐渐升温,但仍处于起步阶段.本文在回顾国内外文献的基础上,首先,从逆境与挫折、外部机会视角阐明了
金融生态环境对于增强地方金融体系的稳定性,促进经济与金融发展有重要意义。江西欠发达地区金融生态环境存在经济基础不强、金融法治环境不理想、信用体系不健全、中介服务
从19世纪后半叶到20世纪初，美国经历了一个所谓的“镀金时代”。这一时期，美国的工业产值迅速赶超英法德等欧洲强国，与此同时社会财富急剧积累。但这个时代恰恰也是美国历史上政治最腐败的时期，政党分赃、官商勾结、以权谋私的现象滋生蔓延，最终激起社会强烈的改革要求。 “贪污与无法无天的风气，乃是美国风气” 1905年，有一名法国人绘制了一幅美国“腐败地图”，对美国45个州的政治状况进行了区分，结果只有
On April 8, Zhao Jiuliang, a rheu rheumatology immunologist at Peking Union Medical College Hospital in Beijing, attended to patients as usual. However, instead
Many people in smaller cities and towns would leave their hometowns to work in big cities, no matter how hard it will be. Nowadays in China, however, many small
高中地理学生的实践能力是整个教育改革的一个核心内容。其中,在高中地理教育的改革中对于学生地理学科的认知力、对地理信息知识的运用以及整合地理信息资源的综合能力要求
In late March, some Western countries announced sanctions against China over alleged human right abuses in China's Xinjiang Uygur Autonomous Region,claiming an
随着时代的发展,人们的艺术水平不断地提升,艺术展之类的活动越来越多,但是频繁使用真品进行展览往往会导致真品损坏等问题的出现,而且也会增加展会的费用.为了更好地解决此