上海师范大学附属中学闵行分校2026-2027学年第一学期期中考试高二数学试卷

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2026学年第一学期上师闵行分校期中考试

高二数学试卷

考生注意:

1.试卷满分150分,考试时间120分钟.

2.作答必须涂或写在答题纸上,在试卷上作答不得分.

一、填空题(本大题共有12题,满分54分,1—6题每题4分,7—12题每题5分)

1.已知平面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、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、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,若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,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,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,则直线eqWmf183GmgAAAAAAAEABYAEDCQAAAAAyXgEACQAAAzEBAAACAI4AAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAJgAUABCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///yUAAAAAAQAAhQEAAAUAAAAJAgAAAAIFAAAAFAIAATYAHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuAOjTKwDA7IJ1iJCIdYsLg3UEAAAALQEAAAkAAAAyCgAAAAABAAAAYXkAA44AAAAmBg8AEgFBcHBzTUZDQwEA6wAAAOsAAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAINhAAAACgAAACYGDwAKAP////8BAAAAAAAcAAAA+wIUAAkAAAAAALwCAAAAhgECAiJTeXN0ZW0AAJcIiioAAAoABgAAAKgxZhuXCIoqiwuDdQQAAAAtAQEABAAAAPABAAADAAAAAAA=、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的位置关系是          .(填“相交”、“平行”或“异面”)

2.在空间直角坐标系中,点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关于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平面的对称点的坐标是          .

3.体积为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的球的表面积是          .

4.空间中,已知直线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的一个方向向量为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,平面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的一个法向量为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(常数eqWmf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         .

5.如图,在四面体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中,eqWmf183GmgAAAAAAAMAEIAICCQAAAADzWAEACQAAA8MBAAACAKIAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAIgAsAECwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///7P///+ABAAA0wEAAAUAAAAJAgAAAAIFAAAAFALAASgAHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuAOjTKwDA7IJ1iJCIdYsLg3UEAAAALQEAAAwAAAAyCgAAAAADAAAAT0FhABYBZQIAAwUAAAAUAsABdQIcAAAA+wKA/gAAAAAAAJABAAAAAQACABBTeW1ib2wAdXbChHVAAAAA6NMrAMDsgnWIkIh1iwuDdQQAAAAtAQEABAAAAPABAAAJAAAAMgoAAAAAAQAAAD0AAAMFAAAACQIAAAACBQAAABQCagBAABwAAAD7AoD+AAAAAAAAkAEAAAABAAIAEE1UIEV4dHJhAMKEdUAAAADo0ysAwOyCdYiQiHWLC4N1BAAAAC0BAAAEAAAA8AEBAA0AAAAyCgAAAAAEAAAAdXV1co4AegAmAAADBQAAABQC0ADOAwkAAAAyCgAAAAABAAAAcgAAA6IAAAAmBg8AOgFBcHBzTUZDQwEAEwEAABMBAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBAAMAHwIAAQAQAAAAAAAAAA8BAgCDTwACAINBAAAPAAIAltcgAA8BAgSGPQA9AgGDYQAPAAYACwAAAAoAAAAmBg8ACgD/////AQAAAAAAHAAAAPsCFAAJAAAAAAC8AgAAAIYBAgIiU3lzdGVtAHWXCIoqAAAKAAYAAABlMmZWlwiKKosLg3UEAAAALQEBAAQAAADwAQAAAwAAAAAA,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,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,且eqWmf183GmgAAAAAAAIAHIAIBCQAAAACwWwEACQAAA/wBAAACAK4AAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAIgAoAHCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///7P///9ABwAA0wEAAAUAAAAJAgAAAAIFAAAAFALAAUIEHAAAAPsCgP4AAAAAAACQAQAA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         (用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,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,eqWmf183GmgAAAAAAAEABwAEFCQAAAACUXgEACQAAA2sBAAACAJEAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADALAAUABCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///8X///8AAQAAhQEAAAUAAAAJAgAAAAIFAAAAFAJgATYAHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuAOjTKwDA7IJ1iJCIdYsLg3UEAAAALQEAAAkAAAAyCgAAAAABAAAAY3kAAwUAAAAJAgAAAAIFAAAAFAJwAFIAHAAAAPsCgP4AAAAAAACQAQAAAAEAAgAQTVQgRXh0cmEAwoR1QAAAAOjTKwDA7IJ1iJCIdYsLg3UEAAAALQEBAAQAAADwAQAACQAAADIKAAAAAAEAAAByeQADkQAAACYGDwAYAUFwcHNNRkNDAQDxAAAA8QAAAERlc2lnbiBTY2llbmNlLCBJbmMuAAUBAAcERFNNVDcAARNXaW5BbGxCYXNpY0NvZGVQYWdlcwARBVRpbWVzIE5ldyBSb21hbgARA1N5bWJvbAARBUNvdXJpZXIgTmV3ABEETVQgRXh0cmEAE1dpbkFsbENvZGVQYWdlcwARBsvOzOUAEgAIIS8n8l8hjyEvR19BUPIfHkFQ9BUPQQD0RfQl9I9CX0EA9BAPQ19BAPIfIKXyCiX0jyH0EA9BAPQPSPQX9I9BAPIaX0RfRfRfRfRfQQ8MAQABAAECAgICAAIAAQEBAAMAAQAEAAUACgEAEAAAAAAAAAAPAQIBg2MADwAGAAsAAAAKAAAAJgYPAAoA/////wEAAAAAABwAAAD7AhQACQAAAAAAvAIAAACGAQICIlN5c3RlbQB1lwiKKgAACgAGAAAAzDFmAZcIiiqLC4N1BAAAAC0BAAAEAAAA8AEBAAMAAAAAAA==表示).

6.已知点到平面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的距离是,动点eqWmf183GmgAAAAAAAIABgAECCQAAAAATXgEACQAAAzEBAAACAI4AAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAKAAYABCwAAACYGDwAMAE1hdGhUeXBlAAAgABIAAAAmBg8AGgD/////AAAQAAAAwP///+X///9AAQAAZQEAAAUAAAAJAgAAAAIFAAAAFAJAAUUAHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuAOjTKwDA7IJ1iJCIdYsLg3UEAAAALQEAAAkAAAAyCgAAAAABAAAAQnkAA44AAAAmBg8AEgFBcHBzTUZDQwEA6wAAAOsAAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAINCAAAACgAAACYGDwAKAP////8BAAAAAAAcAAAA+wIUAAkAAAAAALwCAAAAhgECAiJTeXN0ZW0AAJcIiioAAAoABgAAAIkxZpGXCIoqiwuDdQQAAAAtAQEABAAAAPABAAADAAAAAAA=、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在平面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内,且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,则eqWmf183GmgAAAAAAAIAEwAEBCQAAAABQWwEACQAAA24BAAACAJYAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADALAAYAECwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///8X///9ABAAAhQEAAAUAAAAJAgAAAAIFAAAAFAJgAVcBHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuAOjTKwDA7IJ1iJCIdYsLg3UEAAAALQEAAAwAAAAyCgAAAAADAAAAQUJDMOsA6wAAAwUAAAAUAmABMgAcAAAA+wKA/gAAAAAAAJABAAAAAQACABBTeW1ib2wAdXbChHVAAAAA6NMrAMDsgnWIkIh1iw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         .

7.已知空间向量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,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,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,若向量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,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,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共面,则实数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的值为          .

8.如图,底面半径为的圆锥,将其放倒在一平面上,使圆锥在此平面内绕圆锥顶点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滚动,当这个圆锥在平面内转回原位置时,圆锥本身恰好滚动了周,则圆锥的表面积为          .

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10.在棱长为的正方体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中,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,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分别是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,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上的动点,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的最小值为          .

11.图1所示为文件边角夹,其由两个全等的,直角边长为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厘米的等腰直角三角形塑料板(不考虑厚度)通过贴片耦合而成.图2展示了文件边角夹的工作原理,在使用文件边角夹时,通过按压使三角形塑料板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绕着其中位线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顺时针旋转,直至与三角形塑料板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所在平面平行时无法转动.若要让边角夹按压后能够夹起总厚度为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厘米的一沓纸张,则边角夹的两个塑料板所在的半平面构成的二面角的平面角的最小值为          (结果精确到).

12.已知正四面体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的棱长为,空间中的动点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满足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,则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的取值范围是          .

二、选择题(本大题共有4题,满分18分,13—14题每题4分,15—16题每题5分)

13.用斜二测画法画三角形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的直观图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,如图所示,已知,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,则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(     )


A. B. C.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 D.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

14.在以下四图中,直线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与直线可能平行的位置关系只能是(     )

A. B.page number 1

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