美国总统特朗普日前在白宫记者会上表示,美国疾病控制和预防中心建议民众佩戴“布质口罩”,以预防新冠病毒感染。这是美国官方在佩戴口罩问题上态度出现的新变化。
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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...