下列说法正确的是···············································...

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问题详情:

下列说法正确的是····································································································· (    )

A.16的平方根是4   B.8的立方根是±2   C.-27的立方根是-3   D下列说法正确的是···············································...=±7

【回答】

C

知识点:平方根

题型:选择题

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