日志
- 分享 关于建模资料搜索的感悟
- 寒假在家准备MCM，很辛苦。由于主要工具是电脑和网络，有时在屏幕前一坐就是一整天。眼睛那个酸啊，脖子那个疼啊。看来要做好一件事还真不那么容易。 一有机会就上数学中国，超喜欢看有没有什么可下载的新资源。如果发现，就会如获至宝，立即下到电脑上；不仅如此，还 ...
- 分享 Heating---- mcm qustion putting forward by myself
- Winter comes and some areas are so cold.so that people have to take messures for heating.Some households have heating system but others are not.Households without heating system may have other idea for heating.For example,they canuse air conductor,electric radiator or stove fire,etc.Usually peopl ...
