• 2021-06-20
    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(      )

    举一反三