函数 y=1x+1 中，自变量x的取值范围是._刷题宝

题干

函数 y=

1

x

+

1

中，自变量x的取值范围是（）.

A：x≠ $- 1$

B：x≠1

C：x＞ $- 1$

D：x≥ $- 1$

上一题下一题 0.0难度选择题更新时间:2019-04-18 08:13:11

答案(点此获取答案解析）

A

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