• 2022-06-30
    曲线[img=46x19]17e0a7d8b3b03f4.jpg[/img]和[img=34x14]17e0a692953340c.jpg[/img]所围成的平面图形的面积为( )
    未知类型:{'options': ['', ' [img=11x33]17e0a912b48a7ec.jpg[/img]', ' [img=11x33]17e0a7058f08913.jpg[/img]', ' [img=18x33]17e0ac49634d27a.jpg[/img]'], 'type': 102}