A:What's this?
B:What's his name?
(情境)在十二届全国人大二次会议上,有代表就当下我国公民读书学习现状提出担忧,“读书少”、“去经典化”、“重娱乐”、出现提笔忘字现象等,呼吁国家尽快制定相关制度扭转不良现象的发展,努力实现文化强国的目标。阅读材料回答:
--- How long may I your bike?
--- For a week. But you mustn't it to others.
正方形边长为a
周长C=____
面积S=____