A. Installed softwares can be used to accomplish specific tasks.B. People can register to consult a doctor via television.C. Smart TV can provide relaxation, entertainment and education.D. Old people should not watch them constantly.
A. Installed softwares can be used to accomplish specific tasks.
B. People can register to consult a doctor via television.
C. Smart TV can provide relaxation, entertainment and education.
D. Old people should not watch them constantly.