发布时间:2020-09-01 作者: 奈特英语
People wearing face masks walk on a street in Washington, D.C., the United States, Aug. 14, 2020. A new ensemble forecast published by the U.S. Centers for Disease Control and Prevention (CDC) has projected up to 200,000 total COVID-19 deaths in the U.S. by Sept. 5.Photo:Xinhua
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