基辛格活得长、见识广、想得深。他对领导力的看法值得所有领导和被领导的人借鉴。Equilibrium is a kind of bal­ance of power, with an ac­cep­tance of the le­git­i­macy of some­times op­pos­ing val­ues. Be­cause if you be­lieve that the fi­nal out­come of your ef­fort has to be the im­po­si­tion of your val­ues, equi­librium is not pos­si­ble. 用中国话说就是：阴阳相生相克，此消彼长，阴极而阳生，阳极而阴生

【中考数学必刷题系列，第107题】
如图，旗杆AB的顶端B在夕阳的余辉下落在一个斜坡上的点D处，某校数学课外兴趣小组的同学正在测量旗杆的高度，在旗杆的底部A处测得点D的仰角为15°，AC=10米，又测得∠BDA=45°．已知斜坡CD的坡度为i=1：√3，求旗杆AB的高度（√3≈1.732，结果精确到个位）．

#中考# #在微博过暑假#

#跟段宜恩游世界# #段宜恩晚安# Ordinary but a bit strange Wednesday…… Got enough grains and vitamins from the breakfast… But I didn’t feel well in the evening. I guess it was because of the AC[跪了]. I got sick again…… I’ll need medicine and more rest~
Miss U[米奇比心] [月亮]Good night & ☀️Good morning~ [羞嗒嗒]Love you![心]@段宜恩