根据下面提供的情景，写一段接续文字。词数不少于50。

You have been given a chance to design a class meeting. You can choose whatever topic to make the meeting meaningful and instructive. What might be your topic? Why would you choose this topic? Give two or more reasons to explain.

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电话营销次数控制要求每个用户每年营销的次数应控制在（）次以内。同一业务向同一用户再次营销时间应控制在个（）月以上。