• 个人简介

    我的梦想是拿到第一, 且做完600道题; 消失的小羊都去哪了??--魔术师

  • 通过的题目

  • 最近活动

    This person is lazy and didn't join any contests or homework.
  • 最近编写的题解

    This person is lazy and didn't write any solutions.

题目标签

客观题
1