surehouse
幼苗
共回答了21个问题采纳率:81% 举报
John Snow is a famous doctor in London.In his era,Cholera is a deadly disease.However,no one knows the causes of the disease and the treatment methods.Therefore,each time the outbreak of Cholera will kill thousands of people.When cholera broke out in London in 1854,John Snow began to find the reasons through investigation.He found that the majority of deaths occur in the 'wide street' near the water pipes.After that,he did further investigation and found that water pollution seemd to be the causes of cholera.He took measures to curb cholera quickly.In the end,he proved that cholera is spread by bacteria and eventually defeated the cholera.
你这是必修5里的课文复述成汉语又用GOOGLE翻译的吧?这么多错误.给你改好了.
1年前
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