四川省营山县回龙中学 2014-2015 学年高二 6 月阶段测试数学试卷 一、单选题(60 分)1.已知全集 U={0,1,2,3,4,5,6},集合 A={0,1,2,3},B={3,4,5},则(∁UA)∩B=A.{3}B.{4,5}C.{4,5,6}D.{0,1,2}2.下列说法正确的是A.“命题若 Error: Reference source not found,则 Error: Reference source not found”的否命题为“若 Error: Reference source not found 则 Error: Reference source not found”B.“Error: Reference source not found”是“Error: Reference source not found”的必要不充分条件C.命题“Error: Reference source not found”的否定是“Error: Reference source not found”D.命题“若 Error: Reference source not found 则 Error: Reference source not found”的逆否命题为真命题3.若 Error: Reference source not found,则 Error: Reference source not found=A.8B.7C.6D.4 4.曲线 Error: Reference source not found 与曲线 Error: Reference source not found 的A.长轴长与实轴长相等B.短轴长与虚轴长相等C.焦距相等D.离心率相等5.设 Error: Reference source not found 是函数 Error: Reference source not found的导函数,将 Error: Reference source not found 和 Error: Reference source not found 的图象画在同一个直角坐标系中,不可能正确的是6.若 Error: Reference source not found,Error: Reference source not found,Error:Reference source not found,则以下结论正确的是1A.Error: Reference source not foundB.Error: Reference source not foundC.Error: Reference source not foundD.Error: Reference source not found,Error: Reference source not found 大小不定7.圆 Error: Reference source not found 的圆心和半径分别为A.(-2,3),4B.(-2,3),16C.(2,-3),4D.(4,-6),168.已知直线 a,b 与平面 α,则下列四个命题中假命题是A.如果 Error: Reference source not found,那么 Error: Reference source not foundB.如果 Error: Reference source not found那么 Error: Reference source not foundC.如果 Error: Reference source not found,那么 Error: Reference source not foundD.如果 Error: R...