问题：
[多选题]“My name is…. I teach social work at the University of …” is an example of ___________.
Agreeting you audience
Bintroducing yourself
Cstating your topic
Doutlining the main points
[多选题]“My name is…. I teach social work at the University of …” is an example of ___________.
Agreeting you audience
Bintroducing yourself
Cstating your topic
Doutlining the main points
