广义积分http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/a0c2712d372b4d8786970ef5f895a54e.png收敛，则必有（ ）
举一反三
- http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/b109b4f09fd6405782202c2907191d39.png<span style="font-family: Calibri; font-size: 14px;<span style="font-family:宋体（</span> </span><span style="font-family: 宋体; font-size: 14px; </span><span style="font-family: Calibri; font-size: 14px; <span style="font-family:宋体）</span></span><br>
- 曲线http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/8bfdef6b09544659861527375a55979c.png与直线http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/fe37941761184d5bbd5684777c288ddc.png所围成的图形的面积（ ）<span style="font-family: 宋体; font-size: 14px;</span><br><span style=";font-family:宋体;font-size:14px<span style="font-family:宋体</span></span><br>
- 若级数http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/40dd933d966d4d23be58c68c8e811716.png发散，则http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/faaa6bd9061c4c139fa21f21083e747b.pnghttp://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/f87d20317ab74d1f85d08286f1778fed.png收敛。 ( )<span style="font-family: 宋体;</span><br><span style=";font-family:宋体;font-size:16px<span style="font-family:宋体</span></span><br>
- 设函数http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/c15bcfdbdd7a4a719d7af2846a9dab3f.png,则http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/970d0a703f5b4b5ba0b57402e1999685.png（ ）<span style=";font-family:宋体;font-size:16px<span style="font-family:宋体</span></span><br>
- 积分http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/b81f76c3326448479c82775807e5abde.png的取值范围是（ ）<span style=";font-family:宋体;font-size:16px<span style="font-family:宋体</span></span><br>