Which of the following sentences is implied in the passage
A: By different beeping sounds, members of the family will easily know whose phone call it is.
B: Telephone companies say that Internet phone calls will be available in the near future.
C: Long-distance calls will be cheaper and cheaper
D: The Internet phones should be on a broadband connection.
A: By different beeping sounds, members of the family will easily know whose phone call it is.
B: Telephone companies say that Internet phone calls will be available in the near future.
C: Long-distance calls will be cheaper and cheaper
D: The Internet phones should be on a broadband connection.
举一反三
- which of the following is not recommended as a way to get in touch with one's family and friends? A: Long distance phone calls B: E-mails C: Instant messaging D: VoIP
- People prefer IP phone calls to ordinary ones because the former is ______. A: much more convenient B: more dependable C: much cheaper D: more efficient
- Which of the following is NOT an example of tying?() A: game<br/>consoles and game cartridges B: cell<br/>phones and phone calls C: printers<br/>and print cartridges D: automobiles<br/>and engines
- A big problem facing people today is that ______. A: they must tolerate phone disturbances or miss important calls B: they must turn off their phones to keep their homes quiet C: they have to switch from a desktop phone to a cellphone D: they are too busy to make phone calls
- Apart from making phone calls, what do people commonly use their smart phones for?