在面对他人的不满时，个体通常会采取哪种心理防御机制？

若函数f(x) = ax^2 + bx + c在x=1处有极值，则以下哪个条件必须满足？

A translator is working on a document that contains both factual statements and subjective opinions. During the translation process, they must choose words that accurately convey both the literal meaning and the intended nuance of the original text. Which of the following strategies should the translator prioritize to ensure a faithful and effective translation?

Which term best describes media that is negatively manipulated by consumers to harm a brand's reputation?

每个人以其个人的认知及经验建构出个人独特的世界观，这种概念被称为什么？