高中英语Unit-21-Lesson-3-Epi.ppt
摘要： 高中英语Unit-21-Lesson-3-Epidemicsexplained-1课件北师大版选修7Do you remember SARS ?What did you feel when SARS was spreading?What’s the outcome of SARS ?Besides SARS, what other diseases can be epidemic?AIDS, fl...
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