江苏省扬州中学2026-2027学年第一学期期中考试高二数学试题

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江苏省扬州中学2026-2027学年第一学期期中考试

高二数学 2026.11

试卷满分:150分,考试时间:120分钟

注意事项:

1.作答第Ⅰ卷前,请考生务必将自己的姓名、考试证号等写在答题卡上并贴上条形码

2.将选择题答案填写在答题卡的指定位置上(使用机读卡的用2B铅笔在机读卡上填涂),
非选择题一律在答题卡上作答,在试卷上答题无效.

3.考试结束后,请将机读卡和答题卡交监考人员.

第Ⅰ卷(选择题共58分)

一、选择题:本题共8小题,每小题5分,共40分.在每小题给出的四个选项中,只有一项是符合题目要求的.

1.若直线:的倾斜角为,则实数值为(     )

A. B. C. D.

2.已知复数,则在复平面内对应的点位于(     )

A.第一象限 B.第二象限 C.第三象限 D.第四象限

3.抛物线的准线方程是(     )

A. B. C. D.

4.若方程表示焦点在轴上的椭圆,则实数的取值范围是(     )

A. B. C. D.

5.若直线与圆有两个公共点,则点与圆的位置关系是(     )

A.点在圆外 B.点在圆上

C.点在圆内 D.以上都有可能

6.设,为双曲线上两点,下列四个点中,可为线段中点的是(     )

A. B. C. D.page number 0

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7.已知椭圆:()的左、右焦点分别为,,若对椭圆上的所有的点均满足,则椭圆C的离心率的取值范围为(     )

A. B. C. D.

8.已知点,,定义为,的“对称距离”.若点,在圆:上,则,的“对称距离”的最小值为(     )

A. B. C. D.

二、多项选择题:本题共3小题,每小题6分,共18分.在每小题给出的选项中,有多项符合题目要求.全部选对得6分,部分选对得部分分,有选错得0分.

9.已知、为非零复数,则下列选项中一定正确的是(     )

A.若,则 B.

C.若,则是纯虚数 D.若,则

10.已知椭圆: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()与双曲线: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(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,)有共同的焦点,,(为左焦点),为坐标原点,与在第一象限交于点,与的离心率分别为,,则下列结论正确的是(     )

A.

B.若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,则

C.若,,则

D.若,则

11.已知双曲线: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的左、右焦点分别为,,过点的直线与双曲线的左、右两支分别交于点,,则(     )

A.直线斜率的取值范围是

B.若直线的斜率为,且,则

C.当直线过原点时,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的面积为page number 1

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