题干

在数轴上表示4.2的点与原点距离的单位长度为(     )


A:4.2

B:-4.2

C:±4.2

D:无法确定

上一题 下一题 0.0难度 选择题 更新时间:2016-03-09 02:34:53

答案(点此获取答案解析)

A

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                                                                                                 小小的花,
                                                                                                 也想抬起头来,
                                                                                                 感谢春光的爱——
                                                                                                 然而深厚的恩慈,
                                                                                                 反使她终于沉默。
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