问题描述：
具体的意思是什么?
1.Here are six speech topics.Explain how youmight relate each to your audience in a speech introduction.
Laughter media violence soccer
Health care historic preservation climate change
1.Here are six speech topics.Explain how youmight relate each to your audience in a speech introduction.
Laughter media violence soccer
Health care historic preservation climate change
问题解答：
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