问题详情

下列等式成立的是( ).


<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/1/image140.png" alt="" align="middle">

<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/1/image141.png" alt="" align="middle">

<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/1/image142.png" alt="" align="middle">

<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/1/image143.png" alt="" align="middle">

时间:2021-07-17 19:19 关键词:

答案解析

<img src="http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/1/image141.png" alt="" align="middle">