题目内容

“信息就是数据。”这句话正确吗?

A. 对
B. 错

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[音频]

A customer and a book seller.
B. A customer and a shop assistant.
C. A student and a librarian.
D. A librarian and his colleague.

[音频]

A customer
B. A chief
C. A salesman
D. A secretary

[音频]

A. Roomates
B. Relatives
Colleagues
D. Neighbours

[音频]

A. Colleagues
B. Strangers.
Classmates.
D. Playmates.

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