上学期unit8thefirstperiodnew课件
日期：2010-11-08 11:18
Unit 8
What’s your first aid IQ?
Your friend has an asthma(哮喘) attack， but she doesn’t have her medicine You’d better:
A Get a paper bag for her to breathe into
B Get her a cup of coffee
C Take her outside for fresh air
咖啡因对气管扩张有效，
2Y，
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