题目内容

WeChat is a mobile phone text and voice messaging communication ____________（服务）.

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QQ is a popular ____________ （及时的）messaging software.

1. CPU has nothing to do with the processing capacity.

A. 对
B. 错

WMA

1. What is the Internet?

A. It’s a worldwide web station.
B. It’s a worldwide network.
C. It’s an information server.