• 2022-06-05
    L是抛物线[img=112x22]17e0b3daa8f4b23.jpg[/img](x从1变到2),计算[img=149x37]17e0b3dab2fc786.jpg[/img]( )
    未知类型:{'options': ['', ' [img=11x33]17e0aa0936161a6.jpg[/img]', ' [img=18x33]17e0aa093f2401b.jpg[/img]', ' [img=7x14]17e0aa22bb62114.jpg[/img]'], 'type': 102}