• 2022-05-31
    一球面通过两点[img=91x19]17e43dcc22743ca.jpg[/img]且球心在[img=7x14]17e4362446f444a.jpg[/img]轴上,那么这球面方程是().
    未知类型:{'options': ['', ' [img=138x22]17e43dcc341a0da.jpg[/img]', ' [img=138x22]17e43dcc3d8ab99.jpg[/img]', ' [img=137x22]17e43dcc4667142.jpg[/img]'], 'type': 102}