A.notice the way the person is talking
B.take a good look at the person talking
C.mind his tone,his posture and the look in his eyes
D.examine the real meaning of what he says based on his inanner,his tone and his posture
A.teacher
B.philosopher
C.psychologist
D.doctor
A.Multi-mesa messaging service
B.Mobile communications technology
C.Mobile communications service
D.Mobile communications technology and service
A.cell phones
B.computers
C.cell phone and computer
D.mobile phone and computer