题干

二次根式-32的值是(    )

A:-3

B:3或-3

C:9

D:3

上一题 下一题 0.0难度 选择题 更新时间:2020-03-10 10:37:44

答案(点此获取答案解析)

D

同类题5

The number of Chinese speakers in the world ________with the development of China is much larger than ever before..