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> 4的平方根是[]A.±2B.2C.﹣2D.16-八年级数学
4的平方根是[]A.±2B.2C.﹣2D.16-八年级数学
题目简介
4的平方根是[]A.±2B.2C.﹣2D.16-八年级数学
题目详情
4的平方根是
[ ]
A. ±2
B. 2
C. ﹣2
D. 16
题型:单选题
难度:偏易
来源:期末题
答案
A
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题目简介
4的平方根是[]A.±2B.2C.﹣2D.16-八年级数学
题目详情
B. 2
C. ﹣2
D. 16
答案