Which procedure can be considered as the backbone of communication in the international conference?
A、Chairingthemeeting;
B、Conferencepresentation;
C、QuestionandAnswersession;
D、Fieldtrip
发布时间:2025-10-17 16:09:04
A、Chairingthemeeting;
B、Conferencepresentation;
C、QuestionandAnswersession;
D、Fieldtrip