While writing an invitation letter, to help the invitee have a better understanding of the event, you can provide a brief account of the relevant details, such as the conference theme and arrangement.

单项选择题In a business letter, inside address usually begins one line below the date and is always on the left margin no matter which format you are using.

单项选择题中国革命由旧民主主义革命向新民主主义革命转变的标志是( )。 A. 辛亥革命 B. 新文化运动 C. 五四运动 D. 国民革命运动