湖北襄阳市第一中学2026-2027学年高三上学期9月阶段检测数学试卷

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2027届高三年级上学期数学9月阶段检测A+

试卷满分150分  考试时间:120分钟

一、单选题:本题共8小题,每小题5分,共40分.在每小题给出的选项中,只有一项是符合题目要求的.

1.已知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,,则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(     )

A.  B.

C.  D.

2.已知函数满足,则(     )

A. B. C. D.

3.已知向量,向量,向量在向量方向上的投影向量的模为(     )

A. B. C.3 D.

4.从1,2,3,4,5,6,7,8中任取三个数字,则至少有两个数是连续数字的概率是(     )

A. B. C. D.

5.已知命题:“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,”,命题:“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,”.若两个命题中全称量词命题是真命题,另一个命题是假命题,则实数的取值范围是(     )

A.  B.

C.  D.

6.如图,已知球的表面积为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,圆台的上、下底面半径之比为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,球与圆台的两个底面及侧面都相切,则圆台的侧面积为(     )

A.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 B.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 C.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 D.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

7.已知线段是圆的一条动弦,且.若点为直线上的任意一点,则的最小值为(     )

A.6 B.8 C.14 D.35page number 0

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8.函数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有两个极值点,满足,则的取值范围为(     )

A. B. C. D.

二、多选题:本题共3小题,共18分.在每小题给出的选项中,有多项符合题目要求.

9.已知复数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,则(     )

A.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  B.

C.在复平面内对应的点在第二象限 D.是纯虚数

10.如图,在棱长为2的正方体中,,,分别为,,的中点,则下列结论正确的是(     )

A.

B.二面角的正切值为

C.异面直线与所成角的余弦值为

D.点到平面的距离是点到平面的距离的2倍

11.已知定义在eqWmf183GmgAAAAAAAMAKgAIBCQAAAABQVgEACQAAA2MCAAACALwAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAKAAsAKCwAAACYGDwAMAE1hdGhUeXBlAABwABIAAAAmBg8AGgD/////AAAQAAAAwP///6j///+ACgAAKAIAAAUAAAAJAgAAAAIFAAAAFAK8AS4AHAAAAPsCBf7jAAAAAACQAQAAAAEAAgAQU3ltYm9sAHb7tyt2QAAAAOjRzwKd5Cl2iIAvdmsDKnYEAAAALQEAAAkAAAAyCgAAAAABAAAAKN4AAAUAAAAUArwBEAQcAAAA+wIF/uMAAAAAAJABAAAAAQACABBTeW1ib2wAdvu3K3ZAAAAA6NHPAp3kKXaIgC92awMqdgQAAAAtAQEABAAAAPABAAAJAAAAMgoAAAAAAQAAACkAAAAFAAAAFAK8ARoGHAAAAPsCBf7jAAAAAACQAQAAAAEAAgAQU3ltYm9sAHb7tyt2QAAAAOjRzwKd5Cl2iIAvdmsDKnYEAAAALQEAAAQAAADwAQEACQAAADIKAAAAAAEAAAAoAAAABQAAABQCvAH8CRwAAAD7AgX+4wAAAAAAkAEAAAABAAIAEFN5bWJvbAB2+7crdkAAAADo0c8CneQpdoiAL3ZrAyp2BAAAAC0BAQAEAAAA8AEAAAkAAAAyCgAAAAABAAAAKQAAAAUAAAAUAqABsgIcAAAA+wKA/gAAAAAAAJABAAAAAAACABBUaW1lcyBOZXcgUm9tYW4AeM7PAp3kKXaIgC92awMqdgQAAAAtAQAABAAAAPABAQANAAAAMgoAAAAABAAAACwwMCyKAHYDugAAAwUAAAAUAqABzAAcAAAA+wKA/gAAAAAAAJABAAAAAQACABBTeW1ib2wAdvu3K3ZAAAAAeM7PAp3kKXaIgC92awMqdgQAAAAtAQEABAAAAPABAAAPAAAAMgoAAAAABQAAAC2lyCulbNIAJgM4A9IAAAO8AAAAJgYPAG0BQXBwc01GQ0MBAEYBAABGAQAARGVzaWduIFNjaWVuY2UsIEluYy4ABQEABwtEU01UNwABE1dpbkFsbEJhc2ljQ29kZVBhZ2VzABEFVGltZXMgTmV3IFJvbWFuABEDU3ltYm9sABEFQ291cmllciBOZXcAEQRNVCBFeHRyYQATV2luQWxsQ29kZVBhZ2VzABEGy87M5QASAAghLyfyXyGPIS9HX0FQ8h8eQVD0FQ9BAPRF9CX0j0JfQQD0EA9DX0EA8h8gpfIKJfSPIfQQD0EA9A9I9Bf0j0EA8hpfRF9F9F9F9F9BDwwBAAEAAQICAgIAAgABAQEAAwABAAQABQAKAQAQAAAAAAAAAA8BAwABAwAPAAEADwECBIYSIi0CBIYeIqUCAIIsAAIAiDAAAAIAligAAgCWKQAAAgSGKiLIAwABAwAPAAEADwECAIgwAAIAgiwAAgSGKwArAgSGHiKlAAIAligAAgCWKQAAAAAPCgAAACYGDwAKAP////8BAAAAAAAcAAAA+wIQAAcAAAAAALwCAAAAhgECAiJTeXN0ZW0AdrUGigAAAAoABgAAADZIZte1BooAawMqdgQAAAAtAQAABAAAAPABAQADAAAAAAA=上的函数满足,且当时,,则下列结论正确的是

A.是偶函数  B.

C. D.在上单调递增

三、填空题:本题共3小题,每小题5分,共15分.

12.已知实数,,且,则的最小值是__________.page number 1

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