2019-2020学年度人教版必修五Unit5First aid Period4 Grammar 课件（26张）-302edu教育资源网

2. To treat a burn, you: A. Rub(涂,擦) some butter on it. B. Hold the burnt part under cold running water. C. Put salt on the burnt part.

3. If someone is having a heart attack, you should first: A.Call 120 B.Perform CPR(心肺复苏)

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