2013-2014学年广东省揭阳一中高一下学期第一次阶段考试数学试卷(带解析)

适用年级:高一
试卷号:599245

试卷类型:月考
试卷考试时间:2017/7/19

1.单选题(共7题)

1.
是两条不同的直线,是两个不同的平面,给出下列条件,能得到的是()
A.B.
C.D.
2.
已知圆锥的全面积是底面积的3倍,那么该圆锥的侧面展开图扇形的圆心角为(  )
A.B.C.D.
3.
过点的直线,将圆形区域分两部分,使得这两部分的面积之差最大,则该直线的方程为
A.B.
C.D.
4.
已知直线过定点,且与以为端点的线段(包含端点)有
交点,则直线的斜率的取值范围是(  )
A.B.C.D.
5.
若直线的倾斜角为120°,则直线的斜率为(   )
A.B.C.D.
6.
直线与曲线有且仅有1个公共点,则b的取值范围是()
A.B.
C.D.
7.
若圆上至少有三个不同点到直线:的距离为,则直线的斜率的取值范围是 ( )
A.[]B.C.[D.

2.选择题(共13题)

8.This story made all of us {#blank#}1{#/blank#}.(大笑)
9.在0.10 mol·L1CH3COOH溶液中存在如下电离平衡:CH3COOH CH3COO+H+   对于该平衡,下列叙述正确的是                           
10.Simon plays football every Monday and Thursday. He plays        a week.
11.Simon plays football every Monday and Thursday. He plays        a week.
12.下列分离与提纯的方法正确的是(    )
13.下列分离与提纯的方法正确的是(    )
14.下列分离与提纯的方法正确的是(    )
15.Please {#blank#}1{#/blank#} me a postcard from Hongkong.(寄)
16.His grandmother is well because she often ______.
17.His grandmother is well because she often ______.
18.— How was the volleyball game yesterday?

— Great! ______ had a fun time.

19.根据短文内容的理解,完成下列各题。

    Many people think if you turn off your TV, your life will be colorful. They also suggest children should watch less TV. TV can give children big problems. First, it's bad for your studies, you spend too long on TV. You can't do well in school. Second, it's bad for your health. Because you watch too much TV, you are getting overweight and your eyesight is getting worse. Third, it's bad for your family life. While your families are watching TV, they don't talk too much. Also it has too much fighting. Some children always follow the fighting in real life.

    If you turn off your TV for a week, maybe you can find something fun to do. Maybe you can read books, learn to swim or paint pictures. What do you think? Would you want to have a try?

20.

下列国家、河流、河流注入的海洋、首都、气候类型对应正确的一组是(   )

3.填空题(共2题)

21.
已知圆与圆,过动点分别作圆、圆的切线分别为切点),若,则的最小值是  
22.
无论m为何值,直线:(2m+1)x+(m+1)y﹣7m﹣4=0恒过一定点P,则点P的坐标为    

4.解答题(共4题)

23.
内有一点为过点且倾斜角为的弦.

(1)当时,求
(2)当弦被点平分时,求出直线的方程;
(3)设过点的弦的中点为,求点的坐标所满足的关系式.
24.
已知:中,顶点,边AB上的中线CD所在直线的方程是,边AC上的高BE所在直线的方程是
求点B、C的坐标;   
的外接圆的方程.
25.
已知直线经过直线与直线的交点,且垂直于直线.
(1)求直线的方程;
(2)求直线关于原点对称的直线方程.
26.
已知圆,点,直线.

(1)求与圆相切,且与直线垂直的直线方程;
(2)在直线上(为坐标原点),存在定点(不同于点),满足:对于圆上的任一点,都有为一常数,试求出所有满足条件的点的坐标.
试卷分析
  • 【1】题量占比

    单选题:(7道)

    选择题:(13道)

    填空题:(2道)

    解答题:(4道)

  • 【2】:难度分析

    1星难题:0

    2星难题:0

    3星难题:0

    4星难题:0

    5星难题:0

    6星难题:0

    7星难题:0

    8星难题:0

    9星难题:13