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已知AB是⊙O的直径,AT是⊙O的切线,∠ABT=50°,BT交⊙O于点C,E是AB上一点,延长CE交⊙O于点D.
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同类题2

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帝王排场虚荣政治学

    一部二十四史,不知几人称帝、几人称王,称帝称王,都要讲排场。就是泥腿子翻身,黄袍加身,称孤道寡,也一样。难怪当年跟陈涉一起刨垄沟的伙计,见了造反的陈涉要惊叫:“伙颐,涉之为王者沉沉!”其实,陈涉这点儿讲究,不算什么,太平天国东王杨秀清,仪仗要排出几十里,这边进了王府,那边还在城门外呢!

    最能讲排场的皇帝,要数隋炀帝杨广。他父亲杨坚,虽说小舅子鹊巢鸠占,天下取自北周的孤儿寡母之手,没费刀兵,但却懂得勤俭持家的道理,日子过得相对抠门儿,舍不得吃,舍不得穿,好不容易挣下个大帝国来,谁想天下落到儿子手里,手脚大得不得了,好像这个皇帝当起来,就是为了花钱,不,糟蹋钱的。大兴土木,广修宫室,里面塞满了各处来的美女,自己坐上羊拉的车,走到哪里,随幸哪里的美女。这种把戏,西晋武帝司马炎已经玩儿过了,隋炀帝一试,也就够了,他要出去走走,让四边的蛮夷之人,见识一下中国皇帝的威仪。

    就这样,隋炀帝在位那些年,每年都要出行,或者游幸,或者巡边,或者督师征讨,每次都排大阵仗的仪仗,数十里长。队伍里不仅有卤簿、舞乐,而且还有别的皇帝没有的和尚、尼姑、道士和女冠(女道士),以“四道场”自随,大概是边走边让这些出家人为自己念经祈福。这一套流毒甚广。直到民国期间,有钱人死了娘老子,大抵还是要安排“四道场”念经超度,排不出四队人马,就让人看不起。

    破落贵族项羽发了,好好的阿房宫不住,立刻要回家,说是富贵不还乡,如锦衣夜行,漂亮衣服白穿了,显摆富贵,显摆给家乡人看。无怪乎当时就有人讥笑这个西楚霸王,说是楚人没出息,沐猴而冠。人家隋炀帝杨广就不这样想,他的排场主要给外国人看。只要巡边,就一定设法招引边外的胡人来瞻仰汉皇天威。第一个节目,就是参观皇帝的仪仗,第二个节目,奏九部之乐,演鱼龙之戏,把自家的宫廷乐队和舞蹈队,统统派上用场。最后一个节目,最惬意,就是皇帝散钱,来者有份,玉帛金珠,毫不吝惜。为了配合皇帝的排场,在哪儿“演出”,哪儿就得打扫得干干净净,装饰得金碧辉煌,仕女穿上最好看的衣服出来,连车马都得漆得耀眼锃亮,马头上要扎上花,尾巴要编上辫子。总之,来的外国人只能有一个感觉,中国皇帝的排场大,中国有钱。

    讲究排场的皇帝,在都城接待外宾的时候,更是排场。知道的人,能来看看,都会来,陆路海路,相望于道。每年正月里,是各国使节和番客集中的时候,因此,皇帝下令,每年正月十五起,一个月内,都城洛阳,全城街道,路两旁的树上,都要用彩绸结成花球,处处张灯,昼夜不息,皇城前面的端门街,天天上演百戏,不是后来那种有情节的戏剧,而是杂耍和杂技,成万的乐者奏乐,丝竹之声,声闻几十里以外,张灯结彩,灯火通明,全城不夜,钱花得就像流水一样。

    当然,排场里面,也有不用皇帝从国库掏银子的好事。为了向外人证明中国的富庶、国人的好客,隋炀帝还下令,凡是城中的店铺,一律装饰得漂漂亮亮不说,凡是来吃饭喝酒的番客,任其酒足饭饱,不许要钱。过后皇帝给补偿吗?不给。负担不起了,想要关张,对不起,不行。借钱也要撑住,否则,有碍国家形象,吃不了,兜着走。只要能换得外人的惊叹、夸赞,再大的代价,也值。

    从来跟国人虚荣心最匹配的,都是外人的表扬,当表扬变成奉承,这边的虚荣也就升了级,为了得到这种奉承,对于爱虚荣的人来说,花点儿银子,什么时候都是值得的。

(节选自《张鸣说历史·朝堂上的戏法》)

同类题3

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    TEENSGIVING is an exciting yearly event where hundreds of New York City teens gather together annually for a remarkable day of community service. This year, TEENSGIVING in SPRING 2016 participants will once again better New York City and influence thousands of lives!

    When is TEENSGIVING in SPRING 2016?

    Sunday, April 20, 2016

    Where is TEENSGIVING?

    All over New York City. Everyone will meet at the 92nd Street Y ( 92nd and Lexington ) at 9:00 AM for the event kick-off. Then, all TEENSGIVING volunteers will go across the city to work with our partnering agencies where they will make a HUGE difference and have fun!

Who participates in TEENSGIVING?

    Hundreds of teenagers from around the city. Teens come from the 92nd Street Y, various city schools, youth groups, and organizations in the area. In addition, many adult volunteers ( aged 21 and older) will donate their time to TEENSGIVING in SPRING 2016.

    What projects do participants do at the agencies?

    Sample projects include painting park benches, planting gardens, visiting and playing with poor and disabled children, assisting at animal shelters, working at soup kitchens, delivering meals and celebrating with families at homeless shelters.

    Do I get anything for participating in TEENSGIV1NG?

    Yes! Everybody benefits! Teen volunteers will receive “6 hours” of community service credit, good towards honor society, high school graduation and college application requirements. Adult volunteers will be thanked with a light breakfast, a gift certificate for their troubles, and the satisfaction of helping our city's youth contribute to their community. In addition, all teen and adult volunteers will receive a cool TEENSGIVING in SPRING 2016 T- shirt.

    This sounds awesome! How do I register for TEENSGIVING in SPRING 2016? Interested teens and/or adults should e-mail the TEENSGIVING Coordinator Josh Hyman at jhyman@92Y.org < mailto: jhyman@92Y.org > (subject: TEENSGIVING) to receive more information and to register for this fantastic event!

    Teens can also contact their school's Community Service Advisor.

    TEENSGIVING is sponsored by the 92nd Street Y.