• 2021-06-20
    广义积分http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/a0c2712d372b4d8786970ef5f895a54e.png收敛,则必有(      )
  • a<-1

    举一反三

    内容

    • 0

      极限http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/2420a68570af4cf7947d9a2bdfc88656.png不存在(&nbsp; &nbsp; &nbsp;)<span style=";font-family:宋体;font-size:16px<span style="font-family:宋体</span></span><br>

    • 1

      求极限http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/591ed501f94b4c0ba1e39d6cf4e4ce09.png( &nbsp;&nbsp;&nbsp;)<span style=";font-family:宋体;font-size:16px<span style="font-family:宋体</span></span><br><br>

    • 2

      已知http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/e3bc2e8450d446dbb69dc188d0c668f0.png,则http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/b654c6ba26924e18a6a93cebd8d2e16d.png( &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)<span style=";font-family:宋体;font-size:16px;position:relative;top:7px<span style="font-family:宋体</span></span><br><br>

    • 3

      <span style=";font-family:宋体;font-size:14px<span style="font-family:宋体根据主视图、俯视图选择正确的左视图(</span> &nbsp;&nbsp;<span style="font-family:宋体)。</span></span>https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/63b0f2b339e3433fabfaf555ab4e1cd1.png

    • 4

      <span style=";font-family:宋体;font-size:14px<span style="font-family:宋体根据主视图、俯视图选择正确的左视图(</span> &nbsp;&nbsp;<span style="font-family:宋体)。</span></span>https://image.zhihuishu.com/zhs/onlineexam/ueditor/201910/5ffdc84a87254e00ba1cfb27f11ce1f7.png