2. 职称英语
  3. People prefer IP phone calls to ordinary ones because the former is ______. [br]

People prefer IP phone calls to ordinary ones because the former is ______. [br]

游客2024-07-07  18
问题 People prefer IP phone calls to ordinary ones because the former is ______. [br] Which of the following will affect the voice quality through Internet?
选项 A、The speed of your voice.
B、The speed of the Internet.
C、The Internet traffic.
D、The service of the operator.
答案 C
解析
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