高中数学必修2期末测试试卷.doc

高中数学必修2模块测试试卷一、选择题1. 已知直线经过点A(0,4)和点B（1，2），则直线AB的斜率为（ ）A.3 B.-2 C. 2 D. 不存在2过点且平行于直线的直线方程为（ ）A BCD3. 下列说法不正确的是（ ）A. 空间中，一组对边平行且相等的四边形是一定是平行四边形；B同一平面的两条垂线一定共面；C. 过直线上一点可以作无数条直线与这条直线垂直，且这些直线都在同一个平面内；D. 过一条直线有且只有一个平面与已知平面垂直.4已知点、，则线段的垂直平分线的方程是（ ）A B C D5. 在同一直角坐标系中，表示直线与正确的是（ ） AB C D6. 已知a、b是两条异面直线，ca，那么c与b的位置关系（ ）A.一定是异面 B.一定是相交 C.不可能平行 D.不可能相交7. 设m、n是两条不同的直线，是三个不同的平面，给出下列四个命题： 若，则 若，则 若，则 若，则 其中正确命题的序号是 ( ) （A）和（B）和（C）和（D）和8. 圆与直线的位置关系是（ ）A相交 B. 相切C.相离 D.直线过圆心 9. 两圆相交于点A（1，3）、B（m，1），两圆的圆心均在直线xy+c=0上，则m+c的值为（ ）A1B2C3D010. 在空间四边形ABCD各边AB、BC、CD、DA上分别取E、F、G、H四点，如果EF、GH相交于点P，那么( )A点P必在直线AC上B.点P必在直线BD上C点P必在平面DBC内 D.点P必在平面ABC外11. 若M、N分别是ABC边AB、AC的中点，MN与过直线BC的平面的位置关系是（ ）A.MN B.MN与相交或MN C. MN或MN D. MN或MN与相交或MN12. 已知A、B、C、D是空间不共面的四个点，且ABCD，ADBC，则直线BD与AC（ ）A.垂直 B.平行 C.相交 D.位置关系不确定二 填空题13.已知A（1，-2，1），B（2，2，2），点P在z轴上，且|PA|=|PB|,则点P的坐标为 ；14.已知正方形ABCD的边长为1，AP平面ABCD，且AP=2,则PC ；15. 过点（1，2）且在两坐标轴上的截距相等的直线的方程 _； 16.圆心在直线上的圆C与轴交于两点，则圆C的方程为 三 解答题17(12分) 已知ABC三边所在直线方程为AB：3x+4y+12=0，BC：4x3y+16=0，CA：2x+y2=0，求AC边上的高所在的直线方程.18(12分) 如图，已知ABC是正三角形，EA、CD都垂直于平面ABC，且EA=AB=2a,DC=a,F是BE的中点，求证：(1) FD平面ABC; (2) AF平面EDB.M19.（12分）如图，在正方体ABCD-A1B1C1D1中，E、F、G分别是CB、CD、CC1的中点，（1） 求证：平面A B1D1平面EFG; （2） 求证：平面AA1C面EFG. 20.(12分) 已知圆C同时满足下列三个条件：与y轴相切;在直线y=x上截得弦长为2;圆心在直线x3y=0上. 求圆C的方程.21.(12分) 设有半径为3的圆形村落，A、B两人同时从村落中心出发，B向北直行，A先向东直行，出村后不久，改变前进方向，沿着与村落周界相切的直线前进，后来恰与B相遇.设A、B两人速度一定，其速度比为3：1，问两人在何处相遇？22.（14分）已知圆C：内有一点P（2，2），过点P作直线l交圆C于A、B两点.(1) 当l经过圆心C时，求直线l的方程；(2) 当弦AB被点P平分时，写出直线l的方程；(3) 当直线l的倾斜角为45时，求弦AB的长.技术官员村位于位于亚运城东部，主干道二以东石楼涌以西的地块，占地面积、m2，总建筑面积、m2，共包括地下室南区、地下室北区、地上部分1栋12栋、服务中心、室外工程等多个单体工程。其中住宅面积m2，共12栋，17栋建筑层数为11层，812栋11层（局部复式顶层），首层局部架空，布置公建配套设施。integrated energy, chemicals and textile Yibin city, are the three core pillars of the industry. In 2014, the wuliangye brand value to 73.58 billion yuan, the citys liquor industry slip to stabilise. Promoting deep development of integrated energy, advanced equipment manufacturing industry, changning district, shale gas production capacity reached 277 million cubic metres, built the countrys first independent high-yield wells and pipelines in the first section, the lead in factory production and supply to the population. 2.1-3 GDP growth figure 2.1-4 Yibin, Yibin city, Yibin city, fiscal revenue growth 2.1.4 topography terrain overall is Southwest, North-Eastern State. Low mountains and hills in the city landscape as the main ridge-and-Valley, pingba small fragmented nature picture for water and the second land of the seven hills. 236 meters to 2000 meters above sea level in the city, low mountain, 46.6% hills 45.3%, pingba only 8.1%. 2.1.5 development of Yibin landscapes and distinctive feature in the center of the city, with limitations, and spatial structure of typical zonal group, 2012-cities in building with an area of about 76.2km2. From city-building situation, old town-the South Bank Center construction is lagging behind, disintegration of the old city is slow, optimization and upgrading, quality public service resources are still heavily concentrated in the old town together. Southbank Centre has not been formed, functions of the service area space is missing. Meanwhile, peripheral group centres service was weak and inadequate accounting for city development, suspicious pattern could not be formed. As regards transport, with the outward expansion of cities, cities have been expanding, centripetal city traffic organization has not changed, integrated energy, chemicals and textile Yibin city, are the three core pillars of the industry. In 2014, the wuliangye brand value to 73.58 billion yuan, the citys liquor industry slip to stabilise. Promoting deep development of integrated energy, advanced equipment manufacturing industry, changning district, shale gas production capacity reached 277 million cubic metres, built the countrys first independent high-yield wells and pipelines in the first section, the lead in factory production and supply to the population. 2.1-3 GDP growth figure 2.1-4 Yibin, Yibin city, Yibin city, fiscal revenue growth 2.1.4 topography terrain overall is Southwest, North-Eastern State. Low mountains and hills in the city landscape as the main ridge-and-Valley, pingba small fragmented nature picture for water and the second land of the seven hills. 236 meters to 2000 meters above sea level in the city, low mountain, 46.6% hills 45.3%, pingba only 8.1%. 2.1.5 development of Yibin landscapes and distinctive feature in the center of the city, with limitations, and spatial structure of typical zonal group, 2012-cities in building with an area of about 76.2km2. From city-building situation, old town-the South Bank Center construction is lagging behind, disintegration of the old city is slow, optimization and upgrading, quality public service resources are still heavily concentrated in the old town together. Southbank Centre has not been formed, functions of the service area space is missing. Meanwhile, peripheral group centres service was weak and inadequate accounting for city development, suspicious pattern could not be formed. As regards transport, with the outward expansion of cities, cities have been expanding, centripetal city traffic organization has not changed,-5-