their nervous systems and ability to produce baby birds, and can lead to kidney(肾) failures and death. So condors with high levels of lead are sent to Los Angeles Zoo, where they are treated with calcium EDTA, a chemical that removes lead from the blood over several days. This work is starting to pay off. The annual death rate for adult condors has dropped from 38% in 2000 to 5.4% in 2011. 滁州市民办高中2018年下学期高三第三次模拟考试卷
文科数学
全卷满分150分，考试用时120分钟。
注意事项：
1．答题前，先将自己的姓名、准考证号填写在试题卷和答题卡上，并将准考证号条形码粘贴在答题卡上的指定位置。
2．选择题的作答：每小题选出答案后，用2B铅笔把答题卡上对应题目的答案标号涂黑，写在试题卷、草稿纸和答题卡上的非答题区域均无效。
3．非选择题的作答：用签字笔直接答在答题卡上对应的答题区域内。写在试题卷、草稿纸和答题卡上的非答题区域均无效。
4．考试结束后，请将本试题卷和答题卡一并上交。
第I卷（选择题 共60分）
一、选择题(共12小题,每小题5分,共60分) 1．设全集U=R,集合于 A.
B.
C.
D.
,且满足
,i为虚数单位,则复数z的虚部是
,集合
,则
等
2．设复数z的共轭复数为
A. B.2C. D.-2
3．已知双曲线
距离为1，则双曲线的方程为
的渐近线方程为y＝± x，若顶点到渐近线的
A． B． C． D．
their nervous systems and ability to produce baby birds, and can lead to kidney(肾) failures and death. So condors with high levels of lead are sent to Los Angeles Zoo, where they are treated with calcium EDTA, a chemical that removes lead from the blood over several days. This work is starting to pay off. The annual death rate for adult condors has dropped from 38% in 2000 to 5.4% in 2011. 4．已知角x始边与x轴的非负半轴重合,与圆
相交于点B,点B在x轴上的射影为C,
的图象大致是
相交于点A,终边与圆的面积为
,函数
5．阅读程序框图，当输入x的值为-25时，输出x的值为
their nervous systems and ability to produce baby birds, and can lead to kidney(肾) failures and death. So condors with high levels of lead are sent to Los Angeles Zoo, where they are treated with calcium EDTA, a chemical that removes lead from the blood over several days. This work is starting to pay off. The annual death rate for adult condors has dropped from 38% in 2000 to 5.4% in 2011.
7．已知 量 等于
的三个内角为A,B,C,其所对的边长分别为a,b,c,若满足向
,
共线则
8．如图,网格纸上小正方形的边长为1,粗实线画出的是某空间几何体的三视图,则该几何体的体积为
A. 196 B. 144 C. 128 D. 160
9．已知正方形有一内切圆,现随意向正方形区域内投掷一点,则此点落在圆内的概率是
2018届高三数学下学期第三次模拟考试试题文
