No need. According to the relevant information of the inquiry, the moderator and the recorder do not need to be specified among the participants, and the opinions of the recorder do not need to be written, and there is no need to specify * * *. Just list their names, full names. Host refers to an individual who has various business abilities such as editing, broadcasting and control, and holds the positions of editor, reporter and announcer in a relatively fixed program. In radio or television, a person who hosts a fixed program for an audience is called a program host, and a person who hosts a fixed program for an audience or an audience is called a host.