天津市宝坻区第四中学2026-2027学年高二年级上学期第一次质量检测数学试题(无答案)

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宝坻四中2026-2027学年度第一学期第一次质量检测

高二数学试卷

一、单选题:(每小题4分,共36分)

1.直线的倾斜角是(     )

A.30°  B.60°  C.120°  D.135°

2.已知,则等于(     )

A.  B.  C.  D.

3.若方程表示一个圆,则实数的取值范围为(     )

A.  B.

C.  D.

4.直线和直线,则“”是“”的(     )

A.必要不充分条件  B.充分不必要条件

C.充要条件  D.既不充分也不必要条件

5.在棱长为2的正方体中,O是底面的中心,,分别是的中点,那么异面直线和所成角的余弦值等于(     )

A.  B.  C.  D.

6.经过点且在两坐标轴上的截距互为相反数的直线方程是(     )

A.  B.

C.或  D.或

7.已知,若共面,则为(     )

A.-3  B.3  C.-9  D.9

8.如图,在三棱柱中,与相交于点,,,,则线段的长度为(     )page number 0

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image

A.  B.  C.  D.

9.已知两点,直线与线段相交,则直线的斜率的取值范围是(     )

A.  B.

C.  D.

二、填空题:(每小题4分,共24分)

10.设空间向量,若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,则___________.

11.两条平行直线与间的距离是___________.

12.已知圆的圆心在直线上,且过两点,,则圆的方程是___________.

13.空间内有三点,则点到直线的距离为___________.

14.设两直线与.若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,则___________.

15.过点作直线,使它被两条相交直线和所截得的线段,恰好被点平分,则直线的方程为___________.

三、解答题:

16.已知的两顶点坐标为,,是边的中点,是边上的高(结果用一般式方程表示)

(1)求所在直线的方程;

(2)求高所在直线的方程.

(3)求过点且与直线平行的直线方程.

17.已知圆的圆心在轴上,并且过,两点.page number 1

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