单选题：Why is the author skeptical of the data revolution?

题目分类：英语六级
题目类型：单选题
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题目内容：

Why is the author skeptical of the data revolution? A．Data may not be easily accessible.
B．Errors may occur with large data samples.
C．Data cannot always do what we imagine it can.
D．Some data may turn out to be outdated.

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分类：英语六级题型：单选题

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