2025年甘肃省武威第十七中学中考数学模拟试卷

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2025年甘肃省武威第十七中学中考数学人教版模拟试卷

学校:___________姓名:___________班级:___________考号:___________

 

一、单选题(共30分)

1.(本题3分)如图,有理数eqId0a6936d370d6a238a608ca56f87198de,eqId2c94bb12cee76221e13f9ef955b0aab1,eqId071a7e733d466949ac935b4b8ee8d183,eqId5c02bc0c74292b1e8f395f90935d3174在数轴上的对应点分别是eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d,eqIdc5db41a1f31d6baee7c69990811edb9f,eqId8455657dde27aabe6adb7b188e031c11.若eqId0a6936d370d6a238a608ca56f87198de,eqId071a7e733d466949ac935b4b8ee8d183互为相反数,则下列式子正确的是(   )

@@@c9947392-4c6d-4d4c-96d9-1ccaa096c374

A.eqId33ecda7bfb0a2043306bf7707a136ad0 B.eqId3a69c534a6f81be7ca246b8a9db6bc80 C.eqId5d064c28a84550fdf215e9296cdbb879 D.eqId2e5ceb629fee22eb83686331a3ce5511

2.(本题3分)已知三个实数eqIdc9720430f7a78087a509e5ae5b764442满足eqId000a70d2940184f038b6641a9a1b8fff则下列结论一定成立的是(   ).

A.eqIdfd9cdea1e995c59e5d3225acad8b4d3c B.eqId4fc4a31de600a0f5890397706141cb76 C.eqId8de033ea58878627308c7c480d348103 D.eqId51779fa7347bbb77901c626193fc5905

3.(本题3分)若eqIde1bd4cae828085ce1d9a4195e2e6044f的值为(    )

A.3 B.5 C.7 D.9

4.(本题3分)在长方形eqId5cb3f9a5da641be35117fd35ba07a6aa中放入3个正方形如图所示,若eqIdb565b432b8245fafcfa2e1b57cb72701,则知道下列哪条线段的长就可以求出图中阴影部分的周长和(  )

@@@614dd3c99ac54f719cab70e3dc497ecb

A.BF B.FH C.AB D.BC

5.(本题3分)如图,在菱形eqId411b38a18046fea8e9fab1f9f9b80a5f中,点eqId5963abe8f421bd99a2aaa94831a951e9的坐标为eqIdb0ab8ec9339441458db1474d02fbaeb5,点eqIdc5db41a1f31d6baee7c69990811edb9f的纵坐标为2,直线eqIdd40b319212a7e7528b053e1c7097e966的表达式为eqId07565f10847840e0fb07b05218ad17fa,交y轴于点E,若eqId1aa93fb3ed166148b8dfd9a1d54e2a05,则菱形eqId411b38a18046fea8e9fab1f9f9b80a5f的面积为(   )

@@@bef099ba-24d3-44a7-8e52-37acfd867495

A.25 B.eqId4c3e2512b546bfe371f78fe2b71c52aa C.eqId43710ea56b18490b7bfb7146f4e9eb33 D.32page number 0

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6.(本题3分)如图,抛物线eqIdd114b7f5f08344263c2774c0e18ce954与eqId528a62f17e95b401b780203f25a014e5交于点eqIdb41ecdda0a993e7ff0da722199528ece,且分别与eqIdd053b14c8588eee2acbbe44fc37a6886轴交于点eqId8455657dde27aabe6adb7b188e031c11,eqId2a30f3a8b673cc28bd90c50cf1a35281.过点eqId7f9e8449aad35c5d840a3395ea86df6d作eqId81dea63b8ce3e51adf66cf7b9982a248轴的平行线,交抛物线于点eqId5963abe8f421bd99a2aaa94831a951e9,eqIdc5db41a1f31d6baee7c69990811edb9f.则以下结论错误的是(   )

@@@ff9f3880-f978-461b-92a3-fbffbe3e9874

A.无论eqId81dea63b8ce3e51adf66cf7b9982a248取何值,eqId46f6872ffb1934339c53c2c2282d5889总是负数

B.抛物线eqId46f6872ffb1934339c53c2c2282d5889可由抛物线eqId54015ff5b49e3283901da1291b6b921d向右平移3个单位,再向下平移3个单位得到

C.当eqId9eadba7e0419a9a6eec9b02fae08fa24时,随着eqId81dea63b8ce3e51adf66cf7b9982a248的增大,eqId0de82aff5049dce8a3d56291dc2ae4af的值先增大后减小

D.若依次连接eqId68a83fdd2ba72a2dba0b6b10bb3e06b9、eqId1fc56c77464a17a1e97b568762a3e2c6、eqId9d78abbad68bbbf12af10cd40ef4c353、eqId67d822262ff00915910e5b87d81ad1ba,则四边形eqIdd6bfad3f7e65188bcf7f62ea5acdbf4a为正方形

7.(本题3分)如图,已知eqId15c0dbe3c080c4c4636c64803e5c1f76,eqId7e3262fc038bbec5e7c8cc47df08bef7,eqId88a95f9136fe8f648f21b332447a49d4,eqIdb939af5ba06e279cce39396aaf0fae06,eqIdac047e91852b91af639feec23a9598b2、eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3是eqId0dc5c9827dfd0be5a9c85962d6ccbfb1边上的点,eqId972a7fad30d9b67df132ac00fec2e9a5,如果以eqId411461db15ee8086332c531e086c40c7为直径的圆与以eqId60ef95894ceebaf236170e8832dcf7e3为直径的圆相离,且以eqId411461db15ee8086332c531e086c40c7为直径的圆与边eqIdf52a58fbaf4fea03567e88a9f0f6e37e有公共点,那么eqIddb54223bb3fc2fe2497213a4d1f94827的值可以是(    )

@@@9e85ad95-42e8-4886-9f31-ffe312f0b1e2

A.1 B.eqIdcf298f00799cbf34b4db26f5f63af92f C.eqId95bacae35b6e16a0a33c2bdc6bc07df7 D.eqId8af2fdf1944afebb51cb6a5e6c74aadd

8.(本题3分)在一个不透明的布袋中装有三个球,球上分别标有数字eqIdacbc6a613224461ade69362d46550474,0、eqId4dac452fbb5ef6dd653e7fbbef639484,这些球除了数字以外完全相同.现随机摸出一个小球,记下数字eqId294f5ba74cdf695fc9a8a8e52f421328,放回后搅匀再摸出一个球,记下数字n,则使得二次函数eqId1a5bd57912b194186fb5cbe63ed24861的图象不经过第四象限的概率为(   )

A.eqIdb696b79a748797ef1e56fa31ee9a450d B.eqId6e0929973b3ecf185cd93f8945e27dff C.eqId1d86ab7c97cd8a0b15ba5efc1be94230 D.eqId0fd7b7834f33ed54661f2ce4328f661a

9.(本题3分)如图,正方形eqId411b38a18046fea8e9fab1f9f9b80a5f的顶点分别在反比例函数eqId1cad3bdc25409b08d6b74a8a003940a0和eqId0f526e7600923d23e4e60de44951d94f的图象上.若eqIdd638f23a71a0530289d241124e6d3595轴,点eqId8455657dde27aabe6adb7b188e031c11的横坐标为eqIdb8860d9787671b53b1ab68b3d526f5ca,则eqId49a53876badc982691e887414c6b86db(    )page number 1

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@@@a833ac1c-9ecf-4dcf-bd58-e10df4ee4538

A.eqId814397354c2ae1cb08e0271305970811 B.eqId180ea775f2af05650404d764384e7faa C.eqId8da45c443af7994a26ffa9d8894e7262 D.eqIdcd3304e23f3b0f9569c4140ca89b6498

10.(本题3分)如图,在矩形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId6dd90bfa2987b84df430498021d5f648,将eqId15c0dbe3c080c4c4636c64803e5c1f76沿eqId60ef95894ceebaf236170e8832dcf7e3折叠到eqIdc3f6bf45ecba77a2581e1142bd16bf8a的位置,eqId020ebe1219437129358b986eb9e70bbf交eqId03902478df1a55bc99703210bccab910于点E,eqId1e1856a508be00206c4c05d320c41eaa,则eqId1118b0a5b263e315e32fec8306ca70d9的值为(    )

@@@dc7b71be-a2f8-4f95-9aca-0b3cdf891eda

A.eqIdedec6bc820d2fab581cdc0d9af5d30f1 B.eqId1bf1ff64281c78fe2b96e8ffb166afd2 C.eqId0b3622c60c8f2213f48996e2356e7f27 D.eqId41ab109ec88d6f3d24b2f01ca77e7038

 

二、填空题(共24分)

11.(本题3分)在平面直角坐标系中,已知点eqId294e72e00b3e59876ff9988614ad69db,且点eqIddad2a36927223bd70f426ba06aea4b45到两坐标轴的距离相等,则点eqIddad2a36927223bd70f426ba06aea4b45的坐标为     .

12.(本题3分)如图,已知eqId2d1d9218917d85a1dc19e60f076b8bfa的半径为4,且圆心eqIddad2a36927223bd70f426ba06aea4b45在边长为4的等边eqId15c0dbe3c080c4c4636c64803e5c1f76的三边上运动,点eqId7f9e8449aad35c5d840a3395ea86df6d的坐标为eqId9311b13eb2baab6641da9e7b48e13e24,eqIde70c93718be1e6197b7783d62c963ae1轴,当eqId2d1d9218917d85a1dc19e60f076b8bfa与eqId81dea63b8ce3e51adf66cf7b9982a248轴相切时,点eqIddad2a36927223bd70f426ba06aea4b45的坐标为     .

@@@c77db566-dc92-4a2b-ad54-513f435e899d

13.(本题3分)如图,在eqIddd967903ed5a6f640a5b801ec8be0070中,eqId27557ad8d2618454755309fad45cb69e,eqIdbca5f6366db8d915043332f818b65d7c,eqIdcdf7a191ebf8bc6ad30137e001d18be8,eqId8455657dde27aabe6adb7b188e031c11,eqId2a30f3a8b673cc28bd90c50cf1a35281分别在eqId60ef95894ceebaf236170e8832dcf7e3和eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上,将eqIdd631f45bc652539853f236952afa5bbf沿eqIde6e490f703eb6c9bb1278c78ebc2d661折叠,点eqIdc5db41a1f31d6baee7c69990811edb9f的对应点eqIda0ed1ec316bc54c37c4286c208f55667恰好落在eqIdf52a58fbaf4fea03567e88a9f0f6e37e上.若eqId72cb97395ebc5ee1b212afb7a97b985c与eqId15c0dbe3c080c4c4636c64803e5c1f76相似,则eqIde6e490f703eb6c9bb1278c78ebc2d661的长是        .page number 2

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