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【简答题】

的算术平方根是______；的立方根是______．

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题目标签：立方根算术平方根
参考答案：
参考解析：
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【单选题】的平方根是（）
A.
±4
B.
±2
C.
4
D.
2
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【判断题】算术均数一定大于中位数。
A.
正确
B.
错误
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A.
Y
B.
N
C.
NG
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【单选题】A. As is known, we set great store by the trade relationship with the third world countries.B. We’ve never had any difficulties with our Chinese partners, and we ’ d like to make as many new contacts ...
A.
By leaving out some necessary information.
B.
By providing more information than needed.
C.
By using their body language.
D.
By telling some unbelievable lies.
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【单选题】对于 X*=3 算术,与他等价的是( )。
A.
X=X*3
B.
X=X+3
C.
X=3
D.
X=3X
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【简答题】-表示的意义是______，-的立方根是______．
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