What is the purpose of the talk? A.To introduce a speaker to a group.B.To provide background information for a special exhibit.C.To describe an upcoming video presentation.D.To introduce a lecture series.
What is the purpose of the talk?
A、To introduce a speaker to a group.
B、To provide background information for a special exhibit.
C、To describe an upcoming video presentation.
D、To introduce a lecture series.
发布时间：2025-10-12 18:53:08
