Which of the following can be regarded as internal communication?
A.Talking on the phone.
B.Thinking what to do.
C.Staring at a puzzle.
D.Looking at a picture.
正确答案:Thinking what to do.
Which of the following can be regarded as internal communication?
A.Talking on the phone.
B.Thinking what to do.
C.Staring at a puzzle.
D.Looking at a picture.
正确答案:Thinking what to do.