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近日发表在美国《科学》杂志上的一项新研究显示，美国新冠疫情“重灾区”纽约市的新冠病毒最初主要从欧洲和美国其他地区传入。
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President Xi: China and France should jointly prevent a new cold...
By Chris Michael
“As the world goes through transformation and turbulence not seen in a century, China and France should uphold their independence and jointly...
