在C语言中，使用`free()`函数释放内存后，该内存地址的指针应该如何处理？

A student is preparing for a writing exam and is practicing structuring different types of paragraphs. They are working on a paragraph that aims to persuade the reader to adopt a particular viewpoint. Which of the following would be the MOST effective strategy for constructing this persuasive paragraph?

在处理悲伤时，以下哪个步骤有助于个体获得智慧和平衡？

What is the term for the act of forming or making up something?

当个体回想一次激烈的辩论时，若其体验到的情绪强度远高于回想静止的风景照片，并且能清晰地听到辩论中的言辞，同时感受到当时的紧张氛围，根据所给理论，该个体在回忆时主要运用了哪种视觉次感元？