2004年全国卷I高考文科数学真题及答案

2004 年全国卷 I 高考文科数学真题及答案本试卷分第 I 卷（选择题）和第 II 卷（非选择题）两部分. 共 150 分. 考试时间 120 分钟.第 I 卷（选择题 共 60 分）参考公式：如果事件 A、B 互斥，那么P（A+B）=P（A）+P（B）如果事件 A、B 相互独立，那么P（A·B）=P（A）·P（B）如果事件 A 在一次试验中发生的概率是 P，那么n 次独立重复试验中恰好发生 k 次的概率Pn(k)=C Pk(1－P)n－k 一、选择题：本大题共 12 小题，每小题 5 分，共 60 分奎屯王新敞新疆 . 1．设集合 U={1，2，3，4，5}，A={1，2，3}，B={2，5}，则 A∩（B）=（ ）A．{2}B．{2，3}C．{3}D． {1，3}2．已知函数（ ）A．B．－C．2D．－23．已知均为单位向量，它们的夹角为 60°，那么||=（ ）A．B．C．D．44．函数的反函数是（ ）A．B．C．D．5．的展开式中常数项是（ ）A．14B．－14C．42D．－426．设若则=（ ）A．B．C．D．47．椭圆的两个焦点为 F1、F2，过 F1作垂直于 轴的直线与椭圆相交，一个交点为 P，则=（ ）他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜建设新时代高素质专业化干部队伍，要坚持严管与厚爱相结合，政治上激励、工作上支持、待遇上保障、心理上关怀，增强干部的荣誉感geographic location Yibin city is located in beautiful rich of "abundance"--Sichuan basin South margin, is located in n 103 ° 39 '-105 ° 20 ', latitude 27 ° 49 '-29 ° 16 ' Zhijian; Yibin East and, Luzhou city, adjacent; North and zigong city development 12th a five years planing platform for into Yu city inter track network planing ( 201-2030) national and place of related planning, and policy Yibin City tourism development planing Yibin city ease city hold blocking special planing Yibin city related tablets district control sex detailed planing Yibin city public traffic development planning Yibin city land using general planing Yibin city industrial concentrated district layout planing 1.4 planing background Yibin city in sands River, and minjiang River and Yangtze River of Sanjiang intersection at, is China famous of "wine are", belongs to chuan, and Yunan, and Guizhou thre province combined Department area, known as " Yangtze River City, "said, is" in panxi-liupanshui "important part of the resource-rich region. In the new master plan, as the national historical and cultural city in Yibin city, China, Department of Sichuan-Yunan-Guizhou-based regional center in the upper reaches Counties are: Yibin, and Jiang ' an, and changning County, and Gao Pingshan County, xingwen junlian, and Gong, and, and, and. 2.1-2 administrative map of Yibin, Yibin city, end of 2014 the city's total population of 5.5429 million people, resident population of 825,00 people in the Center. 2.1.3 social economic development in Yibin city, 2014 to achieve GDP of 14.381 billion yuan, an increase of 8%, keping the total province-4th place; local public budget income of 10.56 billion yuan, ranking 4th place, above-scale industrial aded value of 78.716 billion yuan, ranking 3rd in social retail sales of consumer gods totaled 56.169 billion yuan, ranking 4th in 2490 Yuan of disposable income per capita of urban residents, per capita net inco...