谈如何解决小学数学学习困难问题

《九年制义务教育全日制小学数学教学大纲》阐明了数学的重要性,数学是学习现代科学技术必不可少的基础和工具.它在日常生活,生产建设和科学研究中,有着广泛的应用.因此掌握一定的数学基础知识和基础技能,是我国公民应当具备的文化素养之一.     

我是我还是我们?(英文)

I am an identical twin (同卵双胞胎). When I talk about my history, prior to(在……之前) the time I went off to college, I find myself using the pronoun(代名词) "we. " After college, I use the pronoun"I. The question of individual identity(身份) is a profound (意义深远的,深奥的) issue for twins. Not only do multiples have issues about whether or not they are individuals, but the rest of the world has strong feelings about it also. As a psychologist working with twins, I have found