湖南省A佳c13联盟2026-2027学年11月初中学业水平适应性检测九年级数学试卷

标签:
普通文字版
切换试卷
| 8页
| 29人阅读
| 1人下载

学科网 zxxk.com学科网 zxxk.com

2026年11月九年级上学期质量抽检

数 学

班级:          姓名:          准考证号:         

(本试卷共6页,24题,考试用时120分钟,全卷满分120分)

注意事项:

1.答题前,先将自己的班级、姓名、准考证号写在试题卷和答题卡上,并将准考证条形码粘贴在答题卡上的指定位置.

2.选择题的作答:每小题选出答案后,用2B铅笔把答题卡上相应题目的答案标号涂黑.写在试题卷、草稿纸和答题卡上的非答题区域均无效.

3.非选择题的作答:用签字笔直接答在答题卡上对应的答题区域内,写在试题卷、草稿纸和答题卡上的非答题区域均无效.

4.考试结束后,将答题卡上交.

一、选择题:本题共10小题,每小题3分,共30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.下列是一元二次方程的是

A. B.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

C.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 D.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

2.若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,则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的值为

A.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 B. C.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 D.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

3.在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中,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,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,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,则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的值是

A.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 B.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 C.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 D.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

4.如图,已知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,若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,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,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,则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

A. B. C.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 D.page number 0

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


学科网 zxxk.com学科网 zxxk.com

5.用配方法解方程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时,原方程可变形为

A.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 B.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

C.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 D.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

6.如图,以点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为位似中心,把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放大为原图形的倍得到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,以下说法中错误的是

A.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

B.点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、点eqWmf183GmgAAAAAAAIABwAEDCQAAAABSXgEACQAAAzEBAAACAI4AAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADALAAYABCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///8X///9AAQAAhQEAAAUAAAAJAgAAAAIFAAAAFAJgASgAHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuANjPjwDA7Bp3iJAgd4sLG3cEAAAALQEAAAkAAAAyCgAAAAABAAAATwAAA44AAAAmBg8AEgFBcHBzTUZDQwEA6wAAAOsAAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAINPAAAACgAAACYGDwAKAP////8BAAAAAAAcAAAA+wIUAAkAAAAAALwCAAAAhgECAiJTeXN0ZW0AAH8IiigAAAoABgAAAEEfZnt/CIooiwsbdwQAAAAtAQEABAAAAPABAAADAAAAAAA=、点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三点在同一直线上

C.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

D.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

7.将一副三角尺按如图所示摆放,其中点,,在同一条直线上,eqWmf183GmgAAAAAAACAKwAEBCQAAAADwVQEACQAAA7QBAAACAKUAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADALAASAKCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///8X////gCQAAhQEAAAUAAAAJAgAAAAIFAAAAFAJgAbwHHAAAAPsCgP4AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuANjPjwDA7Bp3iJAgd4sLG3cEAAAALQEAAAoAAAAyCgAAAAACAAAAOTDAAAADBQAAABQCYAFXARwAAAD7AoD+AAAAAAAAkAEBAAAAAAIAEFRpbWVzIE5ldyBSb21hbgDYz48AwOwad4iQIHeLCxt3BAAAAC0BAQAEAAAA8AEAAAoAAAAyCgAAAAACAAAAQ0TAAwADBQAAABQCYAEyABwAAAD7AoD+AAAAAAAAkAEAAAABAAIAEFN5bWJvbAB3dsIcd0AAAADYz48AwOwad4iQIHeLCxt3BAAAAC0BAAAEAAAA8AEBAA8AAAAyCgAAAAAFAAAA0D3QPbAslgIqAaACqgIAA6UAAAAmBg8APwFBcHBzTUZDQwEAGAEAABgBAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECBIYgItACAINDAAIEhj0APQIEhiAi0AIAg0QAAgSGPQA9AgCIOQACAIgwAAIEhrAAsAAAAAoAAAAmBg8ACgD/////AQAAAAAAHAAAAPsCFAAJAAAAAAC8AgAAAIYBAgIiU3lzdGVtAHd/CIooAAAKAAYAAAAdH2bwfwiKKIsLG3cEAAAALQEBAAQAAADwAQAAAwAAAAAA,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,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,若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,eqWmf183GmgAAAAAAAMAGIAIBCQAAAADwWgEACQAAAxsCAAAHAKEAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAIgAsAGCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///7n///+ABgAA2QEAAAgAAAD6AgAAAAAAAAAAAAIEAAAALQEAAAUAAAAUAl8BqwQFAAAAEwJKAdMEBQAAABMC4AEvBQUAAAATAlAAlQUFAAAAEwJQAHQGBwAAAPwCAAAAAAACAAAEAAAALQEBAAgAAAD6AgUAAQAAAAAAAAAEAAAALQECABoAAAAkAwsAqARaAd0EPQEwBbgBjgVHAHQGRwB0BloAnAVaADkF4AEmBeAByQRXAa4EZQEEAAAALQEAAAUAAAAJAgAAAAIFAAAAFALAAdgDHAAAAPsCgP4AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuANjPjwDA7Bp3iJAgd4sLG3cEAAAALQEDAAoAAAAyCgAAAAACAAAANDLKAQADBQAAABQCwAFFABwAAAD7AoD+AAAAAAAAkAEBAAAAAAIAEFRpbWVzIE5ldyBSb21hbgDYz48AwOwad4iQIHeLCxt3BAAAAC0BBAAEAAAA8AEDAAoAAAAyCgAAAAACAAAAREIWAQADBQAAABQCwAGqAhwAAAD7AoD+AAAAAAAAkAEAAAABAAIAEFN5bWJvbAB3dsIcd0AAAADYz48AwOwad4iQIHeLCxt3BAAAAC0BAwAEAAAA8AEEAAkAAAAyCgAAAAABAAAAPXkAA6EAAAAmBg8ANwFBcHBzTUZDQwEAEAEAABABAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAINEAAIAg0IAAgSGPQA9AgCINAADAAoAAA8AAQAPAQIAiDIAAAsBAQAAAAAKAAAAJgYPAAoA/////wEAAAAAAAgAAAD6AgAAAAAAAAAAAAAEAAAALQEEAAcAAAD8AgAAAAAAAAAABAAAAC0BBQAcAAAA+wIUAAkAAAAAALwCAAAAhgECAiJTeXN0ZW0AAH8IiigAAAoABgAAAEchZp5/CIooiwsbdwQAAAAtAQYABAAAAPABAwADAAAAAAA=,则的长是

A. B. C. D.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

8.一次函数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的图象如图所示,则关于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的一元二次方程eqWmf183GmgAAAAAAAIAIAAIBCQAAAACQVAEACQAAA+kBAAACAKoAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAIAAoAICwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///7b///9ACAAAtgEAAAUAAAAJAgAAAAIFAAAAFAL0AA8BHAAAAPsCIP8AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuANjPjwDA7Bp3iJAgd4sLG3cEAAAALQEAAAkAAAAyCgAAAAABAAAAMgDAAQUAAAAUAqABhAccAAAA+wKA/gAAAAAAAJABAAAAAAACABBUaW1lcyBOZXcgUm9tYW4A2M+PAMDsGneIkCB3iwsbdwQAAAAtAQEABAAAAPABAAAJAAAAMgoAAAAAAQAAADAAAAMFAAAAFAKgAU4AHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuANjPjwDA7Bp3iJAgd4sLG3cEAAAALQEAAAQAAADwAQEADAAAADIKAAAAAAMAAAB4eGsAzQIbAgADBQAAABQCoAHpARwAAAD7AoD+AAAAAAAAkAEAAAABAAIAEFN5bWJvbAB3dsIcd0AAAADYz48AwOwad4iQIHeLCxt3BAAAAC0BAQAEAAAA8AEAAAwAAAAyCgAAAAADAAAALSs9MC8CQgIAA6oAAAAmBg8ASQFBcHBzTUZDQwEAIgEAACIBAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAIN4AA8AAwAcAAALAQEBAA8BAgCIMgAAAAoCBIYSIi0CAIN4AAIEhisAKwIAg2sAAgSGPQA9AgCIMAAAAAAKAAAAJgYPAAoA/////wEAAAAAABwAAAD7AhQACQAAAAAAvAIAAACGAQICIlN5c3RlbQB3fwiKKAAACgAGAAAAxhBmSX8IiiiLCxt3BAAAAC0BAAAEAAAA8AEBAAMAAAAAAA==的根的情况是

A.没有实数根 B.有两个相等的实数根

C.有两个不相等的实数根 D.无法确定

9.柳叶湖坐落于湖南常德,因湖面形状酷似柳叶得名,被誉为“中国城市第一湖”,民间传说《刘海砍page number 1

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


学科网 zxxk.com学科网 zxxk.com

樵》的故事就起源于此.某数学兴趣小组利用无人机测量柳叶湖湖面两端,之间的宽度.如图,无人机水平飞行至距离湖面的点处,从点测得湖面上点的俯角为,测得点的俯角为(,,三点在同一竖直平面内),则湖面,两点之间的距离为

A.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 B.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

C.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 D.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

10.如图,在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中,、分别为、边上的中点,与相交于点,分析下列四个结论:①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;②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;③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;④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(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表示周长);⑤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(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表示面积);⑥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.其中正确的结论个数是

A.2个 B.3个 C.4个 D.5个

二、填空题:本题共6小题,每小题3分,共18分.

11.若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是方程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的一个根,则的值为          .

12.已知,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,,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是成比例线段,其中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,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,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,则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          .

13.屈原是战国时期楚国伟大的爱国诗人,写下《离骚》《九歌》等不朽诗篇,他的爱国精神千古流传.湖南某学校校园内立有屈原人物雕塑,工匠参考人体美学进行造型设计:人体的肚脐是身高的黄金分割点,肚脐到脚底的高度与人物全身高度之比为黄金分割比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.若该屈原雕塑人物全身高为,以肚脐作为黄金分割点,则雕塑肚脐到头顶的高度约为           .(结果保留两位小数)page number 2

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。