中文谷下列说法正确的是···············································...
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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．
＝±7
【回答】
C
知识点：平方根
题型：选择题
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