题目内容

矩阵A的属于不同特征值的特征向量( )。

A. 线性相关
B. 线性无关
C. 两两相交
D. 其和仍是特征向量

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Match the definitions to the words.

Internet allows us to ( ) in a matter of seconds.?

A. communicate
B. share data
C. seek information
D. A, B and C

A ( ) which called TCP/IP was developed, and it allowed the separate networks to communicate with each other..

A. Network
B. Version
C. Protocol
D. Format

Today the internet has many online facilities except ( ).

A. communication via email and VoIP
B. storage of information
C. playing real games
D. sharing of information

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