Considering the impact of stressful life events on relationships, which of the following statements is most accurate based on psychological research?

关于“边生产边发布”方式，以下哪项描述是正确的？

A student is preparing for a presentation. They initially write a draft with numerous complex sentences containing multiple clauses. Upon reviewing their draft, they realize it might be difficult for the audience to follow. Which revision strategy would BEST help the student make their presentation more accessible and engaging?

在一个线性表中，如果要插入一个元素到第i个位置，下列哪个操作是不必要的？

在夜间行驶中，驾驶员遇到交通事故且车辆无法移动，应该采取什么措施以避免二次事故？