[求助]新模考软件里的题，请大家帮忙看看，谢谢！！

scujean 发表于 2006-4-21 09:37
2。Which of the following lists the number of points at which a circle can intersect a triangle?A. 2 ...

scujean 发表于 2006-4-21 09:37
2。Which of the following lists the number of points at which a circle can intersect a triangle?A. 2 ...