①人民是历史的创造者,是决定党和国家前途命运的根本力量
②坚持群众观点和群众路线是党和国家事业取得成功的重要保证
③人民群众是社会物质财富的创造者,是社会存在和发展的基础
④以人民为中心,抓住了“牛鼻子”,把握住矛盾观点的精髓
A:①②
B:①④
C:②③
D:③④
如图,在直角坐标系中,四边形OABC是直角梯形,BC∥OA,⊙P分别与OA、OC、BC相切于点E、D、B,与AB交于点F.已知A(2,0),B(1,2),则tan∠FDE=____.
【中外历史人物评说】阅读材料,回答问题
材料:胡雪岩(1823-1885)是中国近代历史上一个极富传奇色彩的商界人物。他以开钱庄起家,办药局,开丝行,贩运粮食、军火,坐收渔利,迅速成为商界巨擘。他会逢乱世,结缘权贵,纳粟助赈;延洋匠,引设备,参与洋务;筹饷械,借银款,力助左宗棠西征;开设国号药局,声名远扬。后因功受左宗棠保荐,获得朝廷特赐二品顶戴,特准紫禁城骑马。
胡雪岩的经商才能、处世韬略,一直为世人所称道,甚至被尊称为“商圣”。连鲁迅先生也称其为“中国封建社会最后一位商人”。胡雪岩在为人处世方面有许多常人所不及之处,对人情世故了解得通透,手腕活络,方圆兼具:善于笼络人心,并投其所好;能以宽和博取信任,以博爱网罗人才;笑脸巧迎人,懂得慷慨也善于回收。他有自己一整套卓有成效的经营艺术:善于审时度势、把握时局,并善于造势;商业眼光独到,果断涉足能赚钱、赚大钱的大生意;善于识人、用人;善于随机应变、因势利导;善于做招牌、做场面;热心公益事业,融商业活动于国家大事之中。
胡雪岩从一介布衣一跃而为富可敌国的“大清财神”,创造了一个传奇。——摘编自杨茜彦《胡雪岩的启示和智慧》
①去年元夜时,花市灯如昼。月上柳梢头,人约黄昏后。____
②银烛秋光冷面屏,轻罗小扇扑流萤。天阶夜色凉如水,卧看牵牛织女星。____
③细雨成阴近夕阳,湖边飞阁照寒塘。黄花应笑关山客,每岁登高在异乡。____
④爆竹声中一岁除,春风送暖入屠苏。千门万户瞳瞳日,总把新桃换旧符。____
根据短文理解选择正确答案。
Here is a timetable of science activities in the Children's Palace of Xiangtan city.
Timetable
Monday
Space and Man(1 weeks)
19: 00—21: 30
Dr. Li Bin (Hunan Science and Technology University)
Would you like to know more about the outer space?
Thursday
Modern Medicine(4 weeks)
19: 00—21: 00
Dr. Zhu Jiankang (Xiangtan Central Hospital)
Would you like to know medical advances(进步)?
Tuesday
Photography(5 weeks)
18: 30—20: 30
Mr. Chen Yi, from Xiangtan Daily, will show you how to take good pictures. Please bring your own camera.
Saturday
Technical English(16 weeks)
14: 00—17: 00
Dr. Rose White Do you want to learn the technical words and articles?
Wednesday
Computer Science
18: 30—21: 00
Prof. Han Lin from Xiangtan University Learn how to use Office 2010.(3 weeks)
Sunday
Exhibition(展览)of Personal Inventions
8: 30—11: 30
You can see many inventions by the students; you may also bring your own inventions.(2 weeks)