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如图,在平面直角坐标系xOy中,点A的坐标为(﹣2,0),等边三角形AOC经过平移或轴对称或旋转都可以得到△OBD.

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    Everyone knows that the Frenchmen are romantic, the Italians are fashionable and the Germans are serious. Are these just stereotypes or is there really such a thing as national character? And if there is, can it affect how a nation succeed or fail?

    At least one group of people is certain that it can. A recent survey of the top 500 entrepreneurs in the UK found that 70% felt that their efforts were not appreciated by the British public. Britain is hostile to success, they said. It has a culture of jealousy. As a result, the survey said, entrepreneurs were “unloved, unwanted and misunderstood.” Jealousy is sometimes known as the “green – eyed monster” and the UK is its home.

    Scientists at Warwich University in the UK recently tested this idea. They gathered a group of people together and gave each an imaginary amount of money. Some were given a little, others a great deal. Those given a little were given the chance to destroy the large amount of money given to others – but at the cost of losing their own. Two thirds of the people tested agreed to do this.

    This seems to prove that the entrepreneurs were right to complain. But there is also conflicting evidence. The Organization for Economic Cooperation and Development recently reported that the UK is now the world's fourth largest economy. That is not bad for people who are supposed to hate success. People in the UK also work longer hours than anyone else in Europe. So the British people are not lazy, either.

    “It is not really success that the British dislike,” says Carey Cooper, a professor of management at the University of Manchester Institute of Science and Technology. “It's people using their success in a way that seems proud or unfair or which separates them from their roots.”

    Perhaps it is the entrepreneurs who are the problem. They set out to do things in their way. They work long hours. By their own efforts they become millionaires. But instead of being happy they complain that nobody loves them. It hardly seems worth following their example. If they were more friendly, people would like them more. And more people want to be like them.

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阅读下面的文字,完成下列各题。

步步向生,时时可死

    “我还有十年的世寿,我要全部用来弘扬中国传统文化。”2006年,叶曼老师如是说。

    北京时间2017年2月15日,叶曼老师于美国洛杉矶往生。享年103岁。大德离世,人天共悲。记得叶曼先生曾说:“唯有有智慧地度此一生,方才不辜负来人间走了一遭。”纵观先生此生经历,应当对得起“不负此生”一说。

    叶曼女士,原名刘世纶,1914年生,祖籍湖南。她6岁以《左传》开蒙,1935年,被时任北大文学院院长胡适先生特别录取,就读北大法学院经济系,后曾任辅仁大学哲学系副教授。世人尊她为“当今世界极少将儒、道、佛文化融会贯通的国学大师之一”,其传承国学各类经典课程数千讲,并著有多项著作文集,在海内外享有极高声誉。

    叶曼的父母都是很虔诚的佛教徒,但是她却对佛教非常反感,认为它只是士大夫阶级的另外一种消遣品。8岁那一年,叶曼开始吃素,她之所以吃素是因为怜惜那些被宰杀的动物,从此下决心不再吃有生命的东西,所以她吃的并不是佛家素。这样的食素,她一坚持就是15年,直到“抗战”开始,离家出外的她才停止食素。

    对于周遭事物存在的原因和人生的来处与去向,叶曼从小就有许多疑问。但是列强入侵,国难当头,她不可能花更多的时间在一些超现实的问题上。上大学后,受到北京大学思想自由氛围的薰习,叶曼慢慢地又开始注意到超自然的问题。她开始试着用逻辑的方式,借助归纳法和演绎法,推论人生是什么、人应该怎么活的问题。但她并没有从中找到答案,于是逐渐回归到了东方思想,进而靠近宗教范围。

    后来,在一位朋友的引荐下,叶曼认识了南怀瑾。叶曼问出了她一直想知道的“人生从何处来,死往何处去”的问题。南怀瑾告诉她这是许多人共有的问题,它的答案就在佛法里。叶曼开始跟随南怀瑾学习《楞严经》.之后的几年里,一遍又一遍地研究《楞严经》后,她才发觉,过去自己把唯识误认为是士大夫阶级的消遣品,竟不知道这里有这么好的东西。

    大学毕业后,叶曼与同年考入北京大学的同学,当年的全科状元田宝岱结为伉俪。后随身为外交官的夫婿,作为大使夫人辗转于美国、日本、菲律宾、澳大利亚、沙特阿拉伯等地驻外总计二十五年,后旅居美国洛杉矶。叶曼接触过基督教、伊斯兰教等不同西方宗教,后并研学佛教、道家、儒家多年,对东方和西方文化、哲学与宗教有独到的见解。中年为明了生死而学佛,先后师侍南怀瑾先生、陈健民上师等。

    六十年代,叶曼为传播中国儒、道、佛三大文化在台湾成立“文贤学会”。

    七十年代,在美国洛杉矶位于哈冈的家中成立“文贤书院”,每周六免费开讲《四书》、《道德经》、佛教的故事等课程,身体力行,为海外侨胞讲说中国文化,期待能带动更多修心向学的风气。

    八十年代中,叶曼曾代表中华佛教居士学会(台湾),当选世界佛教友谊会副会长,期间与中国佛教协会会长赵朴初戏剧性的相识,让他们成为挚友。后经朴老邀请到北京拜访北京云居寺时,发现云居寺已在日本侵华时被毁损,当即发下宏愿,要重建云居寺。1990年,叶曼来往香港、美国、新加坡等地,共筹得三十二万美金善款。其中三十万美金捐赠用于重建云居寺,受到了时任北京市副市长何鲁丽以及十世班禅大师的接待,朴老也特意作一条幅赞其功德。其余二万美金捐作云南以及贵州兴办希望小学,迄今为止,已建成十三所文贤希

望小学。一九九二年,叶曼获得世界佛教协会及二十七国代表参加的佛教大会赠予的金奖。

    叶曼曾任辅仁大学哲学系副教授,妇女杂志主编,并以叶曼信箱为读者所称颂。其丰富的东方与西方人生经历、通达的处世态度与洞察人性的智慧,在家庭、爱情、婚姻、信仰等人生目标与问题的抉择上,为现代人传道解惑。蔼蔼学者的风范和对国学的了解,更让她成为无数海内外朋友的精神导师。叶曼传承国学各类经典课程数千讲,并著有多项著作文集,在海内外享有极高的声誉。

    2006年11月,叶曼先生曾接受凤凰卫视《文化大观园》节目专访,回顾自己早年求学、中年向佛的经历,并说曾有大师预言自己能活到103岁,希望能把预言中的后十年过好,努力工作成就心愿。

    “人生犹如演戏,即使我是跑龙套的,也要跑好。”这是叶老的一句话。这句话背后则是她90高龄后还在做着很多事情,在为自己未了的心愿奔走。

    今天,大师离我们而去,但大师的智慧及风采长存世间。愿叶曼老师往生极乐,愿您乘愿再来。