2026年浙江省杭州市西湖区中考二模考试数学试题

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2026年初中毕业生学业水平练习

数学

姓名:_____   准考证号:_____

考生注意:

1.本试题卷分选择题和非选择题两部分,共6页,满分120分,考试时间120分钟.

2.答题前,请务必将自己的姓名、准考证号用黑色字迹的签字笔或钢笔分别填写在试题卷和答题纸规定的位置上.

3.答题时,请按照答题纸上“注意事项”的要求,在答题纸相应的位置上规范作答,在本试题卷上的作答一律无效.

4.本次考试不允许使用计算器,没有近似计算要求的试题,结果都不能用近似数表示.

5.本试题卷中“连接”与“连结”同义.

选择题部分

一、选择题(本大题共10小题,每小题3分,共30分.每小题列出的四个选项中只有一个是符合题目要求的,不选、多选、错选均不得分)

1.用数轴上的点表示下列各数,其中与原点距离最近的是(     )

A.-2 B.-1 C.1.5 D.

2.数学中有很多精美的方程曲线,以下曲线是中心对称图形的是(     )

A.image B.image C.image D.image

3.下列计算正确的是(     )

A. B. C. D.

4.一个不透明的袋子里装有3个红球和4个白球,这些球只有颜色不同,随机从中摸出一个球,要使摸到红球的概率为,以下方法可行的是(     )

A.往袋中放入1个红球 B.往袋中放入3个白球

C.从袋中取出1个红球 D.从袋中取出3个白球

5.如图,直线,分别被,所截,若,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,则(     )page number 0

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A.eqWmf183GmgAAAAAAAGAGAAIBCQAAAABwWgEACQAAA7MBAAACAKcAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAIAAmAGCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///7f///8gBgAAtwEAAAUAAAAJAgAAAAIFAAAAFAKgAWABHAAAAPsCgP4AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuAIjRDwNhbDt2QEBBdgAAAAAEAAAALQEAAA0AAAAyCgAAAAAEAAAANDEyMBYCwADAAAADBQAAABQCoAE0ABwAAAD7AoD+AAAAAAAAkAEAAAABAAIAEFN5bWJvbAB2U6E9dkAAAACI0Q8DYWw7dkBAQXYAAAAABAAAAC0BAQAEAAAA8AEAAAoAAAAyCgAAAAACAAAA0D1AAgADBQAAABQC9AC4BRwAAAD7AiD/AAAAAAAAkAEAAAABAAIAEE1UIEV4dHJhAKE9dkAAAACI0Q8DYWw7dkBAQXYAAAAABAAAAC0BAAAEAAAA8AEBAAkAAAAyCgAAAAABAAAAbwDAAacAAAAmBg8AQwFBcHBzTUZDQwEAHAEAABwBAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHCERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECBIYgItACAIg0AAIEhj0APQIAiDEAAgCIMgACAIgwAA8AAwAcAAALAQEBAA8BAgSLGCJvAAAAAAAKAAAAJgYPAAoA/////wEAAAAAABwAAAD7AhAABwAAAAAAvAIAAACGAQICIlN5c3RlbQB2swCKBQAACgAGAAAAswCKBQEAAACA2w8DBAAAAC0BAQAEAAAA8AEAAAMAAAAAAA== B.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 D.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

6.一次演讲比赛中,评委将从演讲内容、演讲能力、演讲效果三个方面为选手打分,各项成绩均为百分制,然后按演讲内容占50%、演讲能力占40%、演讲效果占10%计算选手的综合成绩(百分制).进入决赛的两名选手的单项成绩如下表所示,则两人的综合成绩(     )

选手

演讲内容

演讲能力

演讲效果

甲

80

90

90

乙

85

85

90

A.甲高 B.乙高 C.一样高 D.无法比较

7.化学实验中常使用一种球形蒸馏瓶,它的底部可以看成是一个球体,这个球体最大纵截面如图所示,其半径为,液面宽的长为,则瓶内液体最大深度为(     )

A. B. C. D.

8.已知点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,,都在反比例函数的图象上,,则,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,的大小关系是(     )

A. B. C. D.

9.《九章算术》中记载:“今有人共买羊,人出五,不足四十五;人出七,余三,问人数、羊价各几何?”其大意是:今有人合伙买羊,若每人出5钱,还差45钱;若每人出7钱,多3钱,问合伙人数、羊的总价钱各是多少?小玲说:若设合伙人数为人,根据题意可得:;小丽说:若设羊的总价钱为钱,根据题意可得:,则(     )page number 1

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A.两人都对 B.两人都错 C.小玲对,小丽错 D.小玲错,小丽对

10.如图是某条公共汽车线路收支差额与乘客人数的函数图象(收支差额车票收入固定支出费用),由于目前本条线路亏损,公司有关人员提出两条建议:建议(1)是不改变固定支出费用,提高车票价格;建议(2)是不改变车票价格,减少固定支出费用.如图,给出四个图象,则(     )

A.①反映了建议(1),③反映了建议(2)

B.②反映了建议(1),④反映了建议(2)

C.③反映了建议(1),①反映了建议(2)

D.④反映了建议(1),②反映了建议(2)

非选择题部分

二、填空题(本大题共6小题,每小题3分,共18分)

11.计算:eqWmf183GmgAAAAAAAGAFAAICCQAAAABzWQEACQAAA7QBAAACAKcAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAIAAmAFCwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///7f///8gBQAAtwEAAAUAAAAJAgAAAAIFAAAAFAKgAS4AHAAAAPsCgP4AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuAIjRDwNhbDt2QEBBdgAAAAAEAAAALQEAAA8AAAAyCgAAAAAFAAAAc2luMzBFlgBsAMwAwAAAAwUAAAAUAqABTwQcAAAA+wKA/gAAAAAAAJABAAAAAQACABBTeW1ib2wAdlOhPXZAAAAAiNEPA2FsO3ZAQEF2AAAAAAQAAAAtAQEABAAAAPABAAAJAAAAMgoAAAAAAQAAAD0AAAMFAAAAFAL0AH4DHAAAAPsCIP8AAAAAAACQAQAAAAEAAgAQTVQgRXh0cmEAoT12QAAAAIjRDwNhbDt2QEBBdgAAAAAEAAAALQEAAAQAAADwAQEACQAAADIKAAAAAAEAAABvAMABpwAAACYGDwBDAUFwcHNNRkNDAQAcAQAAHAEAAERlc2lnbiBTY2llbmNlLCBJbmMuAAUBAAcIRFNNVDcAARNXaW5BbGxCYXNpY0NvZGVQYWdlcwARBVRpbWVzIE5ldyBSb21hbgARA1N5bWJvbAARBUNvdXJpZXIgTmV3ABEETVQgRXh0cmEAE1dpbkFsbENvZGVQYWdlcwARBsvOzOUAEgAIIS8n8l8hjyEvR19BUPIfHkFQ9BUPQQD0RfQl9I9CX0EA9BAPQ19BAPIfIKXyCiX0jyH0EA9BAPQPSPQX9I9BAPIaX0RfRfRfRfRfQQ8MAQABAAECAgICAAIAAQEBAAMAAQAEAAUACgEAEAAAAAAAAAAPAQIAgXMAAgCBaQACAIFuAAIAiDMAAgCIMAAPAAMAHAAACwEBAQAPAQIEixgibwAACgIEhj0APQAAAAoAAAAmBg8ACgD/////AQAAAAAAHAAAAPsCEAAHAAAAAAC8AgAAAIYBAgIiU3lzdGVtAHazAIoFAAAKAAYAAACzAIoFAQAAAIDbDwMEAAAALQEBAAQAAADwAQAAAwAAAAAA   ▲   .

12.分式方程的解为   ▲   .

13.二维码已经成为人们生活中不可或缺的一部分.如图,一个正方形二维码的边长为,为了测算图中黑色部分的面积,在正方形区域内随机掷点,经过大量重复试验,发现点落入黑色部分的频率稳定在0.5左右,据此可估计黑色部分的面积为   ▲   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.

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