Unit7Livingwithdisease课件
日期：2010-07-25 07:38
Unit 7
Living with disease
WARMING UP
How much do you know about AIDS?
AIDS stands for Acquired Immune Deficiency Syndrome(获得性免疫功能丧失综合症)
Acquired means you can get infected with it;(获得性)
Immune Deficiency means a weakness in the body’s system that，
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