1 / 12
文档名称:

最新2022年山东高考试题(理数,word解析版).doc

格式:doc   大小:905KB   页数:12页
下载后只包含 1 个 DOC 格式的文档,没有任何的图纸或源代码,查看文件列表

如果您已付费下载过本站文档,您可以点这里二次下载

分享

预览

最新2022年山东高考试题(理数,word解析版).doc

上传人:916581885 2022/8/7 文件大小:905 KB

下载得到文件列表

最新2022年山东高考试题(理数,word解析版).doc

相关文档

文档介绍

文档介绍:of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of te with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
(4)采用系统抽样方法从960人中抽取32人做问卷调查,为此将他们随机编号为1,2,……,960,,编号落入区间[1,450]的人做问卷A,编号落入区间[451,750]的人做问卷B,,做问卷B的人数为
(A)7 (B) 9 (C) 10 (D)15
解析:采用系统抽样方法从960人中抽取32人,将整体分成32组,每组30人,即,第k组的号码为,令,而,解得,则满足的整数k有10个,故答案应选C。
解析:作出可行域,直线,将直线平移至点处有最大值,
点处有最小值,。
(6)执行下面的程序图,如果输入a=4,那么输出的n的值为
(A)2(B)3(C)4(D)5
解析:;

,。
答案应选B。
(7)若,,则sin=
(A)(B)(C)(D)
解析:由可得,

,答案应选D。
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
另解:由及可得

而当时,。
(8)定义在R上的函数f(x)满足f(x+6)=f(x),当-3≤x<-1时,f(x)=-(x+2)2,当-1≤x<3时,f(x)=x。则f(1)+f(2)+f(3)+…+f(2012)=
(A)335(B)338(C)1678(D)2012
解析:,而函数的周期为6,
.
答案应选B
(9)函数的图像大致为
解析:函数,为奇函数,
当,且时;当,且时;
当,,;当,,.
答案应选D。
(10)已知椭圆C:的离心率为,双曲线x²-y²=1的渐近线与椭圆有四个交点,以这四个交点为顶点的四边形的面积为16,则椭圆c的方程为
解析:双曲线x²-y²=1的渐近线方程为,代入可得,则,又由可得,则,
于是。椭圆方程为,答案应选D。
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complet