求高二英语必修5第一篇阅读John Snow defeats"King Cholera"课后题目3的小结参考
问题描述：
求高二英语必修5第一篇阅读John Snow defeats"King Cholera"课后题目3的小结参考
答
John Snow wanted to find the cause of cholera.He believed that people became ill after eating infected food.He used the next outbreak of cholera to test his idea.He studied a small area of houses whic...