解析: 【解析题】在我国,校园欺凌是指发生在学生之间蓄意或恶意通过以下哪些手段,实施欺负、侮辱造成伤… 继续阅读 Even if the receiver is known to the writer personally, a formal greeting such as “Dear Sir(s)” or “Dear Madam(s)” is used.____