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发表于:2020-02-24
问题详情: JohnSnow___36___thatthesecondtheorywascorrectbutheneeded___37___.Sowhenanotheroutbreak___38___Londonin1854,hewasreadytobeginhisenquiry.Asthediseasespreadqui...
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发表于:2020-02-06
问题详情:Snow____________asuggestionthatpeoplenotbeexposedtopollutedwater.约翰.斯诺提出一个建议,要求大家不要接触污水。rescueteam___________eightsoldiersandtwodoctors.救援队...
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发表于:2021-05-30
问题详情:JohnSnow,awell-knowndoctorinLondon,became61.________(inspire)whenhethoughtabouthelpingordinarypeople62.________wereexposed63.________cholera,adeadlydiseaseofhis...