SomeimportantdatesinChina’sfightingCovid-19beforeMay7,2...
问题详情：SomeimportantdatesinChina’sfightingCovid-19beforeMay7,2020Jan20,2020~Feb20,2020Jan23:Wuhandeclaredtemporaryoutbound(向外的)trafficrestrictions.Jan24:NationalmedicalteamsbegantobesenttoHubeian...