填空题

• A. in or near the family
• B. when it is known the victim took too much of what is called a general poison
• C. on the advice of a medical expert
• D. a sudden pain or sickness, bums or an unusual smell coming from a person’s mouth
• E. a strong acid or a strong alkali
• F. the distinction between life and death

Learning first aid techniques can mean ______.

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