新课标高中英语必修5课文翻译与要点unit1

begin his enquiry.因此，

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暴1854年伦敦再次在斯·发霍乱的时候，约翰诺着手准备对此进行disease the 调研。As through quickly spread

neighbourhoods, poor

gather began to he 在霍乱当

information.贫民区迅速蔓延的时斯诺就开始收·候，约翰资料。集In two

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the particular

streets,

cholera outbreak was so

than that more severe

ten died people 500 in

他发现特别在两days.条街道上霍乱流行的天之内就10在很严重，He 了

500多。人去死find determined to was 他决心要查明why.out 其原因。

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a he on marked First places map exact the dead all where the 首先，people had