modern social life greatly shortened, ind ividuals with more than 10 years study of knowledge, will soon become obsolet e. If no longer study update, immediatel y entered the so-called "half-life knowle dge." According to statistics, in today's world 90% of the knowledge generated i n the last 30 years, the half-life of knowl edge only five to seven years. Moreover, the ability of people like batteries, use o ver time and gradually lost. Therefore, t he need to keep the knowledge of the pe ople "refueling", "charge." In contempor ary times, the world has seen rapid deve lopment, the speed of updating knowled ge is accelerating, people have to adapt to a changing world, we must strive to li ve and learn, to have life-long learning a ttitude. To the elderly as an example, ha ve to learn how to use the washing mac hines, microwave ovens or even comput ers, or technology can not enjoy the fun and convenient. Lifelong learning this re gard, Mr. Lu Xun is an example, before d ying, in one hour is still writing the articl e! There are Chinese richest man Li Ka-shing, his study every night to read this good habit has insisted for several deca des. What is more, only "live and learn t he old" still far from enough, Bill Gates s aid on the sentence: in the 21st century, than not learning, but learning speed. In today's business environment, there is n o fight without destroying the iron rice b owl. Your work today may be indispens able
最新问答: (1)-24+[1/2]×[6+(-4)2]; 小明家有一块长方形铁皮,爸爸想利用这块铁皮做一个圆柱形的桶,为了不浪费铁皮,他应选择几号圆形铁皮?为什么? 植物的根向地生长,茎背地生长,植物的这种特征称为( ) 杰西麦卡尼《just so you know》的中文意思, 在△ABC中,∠A>∠B>∠C,且∠A=4∠C,求∠B的范围. It is ( white ).对括号里提问 读书心得400字作文学庸论语 新学期一开始,我就订好了学习计划和决心 (修改病句) 例:warm/in spring what's the weather like in spring? it is wa 嘲笑是形容什么的 求指数函数f(x)=(1/2)^(x^2-4x)的图像 下列说法中,正确的是( )A.0既不是整数也不是分数B.倒数等于它本身的有理数是1C.对顶角相等D.如果∠1+∠2+∠ “推”和“拉”的英文分别是?请大家帮个忙,帮翻译一下“推”和“拉”的英文.在线等着做文件.谢谢.谢谢大家。我有很大的收获 垂直于同一条直线的两条直线互相平行的逆命题是假命题 若矩阵A正定,且矩阵A=P^T *P,则P一定是正定矩阵麽?线性代数太难了. 已知关于x的一元二次方程x2+3x+1-m=0. 一个底面内直径是24厘米的圆柱形杯中装有水,水里浸没一个底面直径是12厘米,高是18厘米的圆锥体铁块,当铁块从杯中取出时 关于胰岛素受体的疑问.关于胰岛素受体,我有一个疑问.有资料说α亚基和β亚基之间通过二硫键相连.我想确认一下这两个亚基是不 一根绳子,承受的最大拉力为6000N,在地球上能否用它提起500kg的重物?在月球上能用它提起最大质量是多少的物体?(月 息息相关息的意思