来自郭薇的问题
求高二英语必修5第一篇阅读JohnSnowdefeats"KingCholera"课后题目3的小结参考
求高二英语必修5第一篇阅读JohnSnowdefeats"KingCholera"课后题目3的小结参考
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2019-08-28 11:56
求高二英语必修5第一篇阅读JohnSnowdefeats"KingCholera"课后题目3的小结参考
求高二英语必修5第一篇阅读JohnSnowdefeats"KingCholera"课后题目3的小结参考
JohnSnowwantedtofindthecauseofcholera.Hebelievedthatpeoplebecameillaftereatinginfectedfood.Heusedthenextoutbreakofcholeratotesthisidea.Hestudiedasmallareaofhouseswhic...