2026年安徽省九年级第三次学业水平检测数学模拟练习卷

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安徽省2026年九年级第三次学业水平检测数学模拟练习卷

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

(考试时间:120分钟  满分:150分 )

一、选择题:本题共10小题,每小题4分,共40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.eqId9123f654a5019e8ccc92f853a0faa9ca的绝对值是(    )

A.2026 B.eqId9123f654a5019e8ccc92f853a0faa9ca C.eqId93e5ce4310f1189926291f106c971217 D.eqIdb8c0b89accf1f297e678a16915c15f93

2.中央广播电视总台《2026年春节联欢晚会》为全球华人和海外朋友奉上了一道年味浓郁、文化醇厚、科技闪耀的“文化年夜饭”,截至2月17日8时,春晚境内全媒体总触达eqId094284c20f47495529285e3ddad2a1bf亿次,创13年来新高.数据“23063000000”用科学记数法表示为(    )

A.eqIda9f4f889b524c6dfc3da34f80018a688 B.eqId80f4fc56c0ab8349370789dec13e8137 C.eqIdd99452d13d525445ece1190b64ba2468 D.eqIdedd47d86f083c5faed265d0c7f58cb5e

3.某几何体的三视图如图所示,则该几何体为(   )

@@@e5018613-14eb-4f7b-830a-107775779425

A.@@@9a2ba8e9-c36b-4301-88ac-8cd624ac8dfc B.@@@fcb91ef9-b9b7-4175-b8d6-68d9e8883d5f

C.@@@3cd248b7-47f1-4d45-8b26-c7a1d53c067b D.@@@bd80e624-901c-4a1d-82e0-35ca2197b299

4.下列计算正确的是

A.eqId1f031696e6c3af6b849e2aa07be9657e B.eqIdfdaef1c58b2dfea114cecd8aeba43d11

C.eqId301cdd1f573d40d8061b8de2fd593686 D.eqId869534667e7e7b696de4620d3d4ec9a7

5.如图,在半径为6的eqId3d97cdc586744d208b6f69c9813af977中,弦eqIda77e3c1c236141d6118429fade0a9b9d于点eqId2a30f3a8b673cc28bd90c50cf1a35281,若eqId0f3018c687427b6257767eda4a8c6612,则eqId667349d99185bb045030b733352ff7fd的长为(    )

@@@94fd86b9-d3f8-4c48-9715-aad5b7d6e978        

A.eqId4986217611fc5eefe70fd217a9d5726a B.eqId48785e7dfba407330399e74041e31980 C.eqId9609625b502348556ff8ba32deac8caa D.eqId2804428c789eff0c917c50ac9aae0961page number 0

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6.如图,已知函数eqId73ac1756e6cc3266bd7198a024f871af与反比例函数eqId9212e728b36c078188606c9d429389d6图像交于点eqId5963abe8f421bd99a2aaa94831a951e9.将eqId73ac1756e6cc3266bd7198a024f871af的图像向下平移eqId6f8c4c029e552954bd493b49aeab82d5个单位后与双曲线eqId07854693dd2e33f66030d6106eb6e0ee交于点eqId7f9e8449aad35c5d840a3395ea86df6d,与eqId81dea63b8ce3e51adf66cf7b9982a248轴交于点eqIdc5db41a1f31d6baee7c69990811edb9f.若eqId28afe971fde2574a4c4db3ec84bac7f6,则eqIdf0a532e15e232cb4b99a8d4d07c89575等于(    )

@@@495e3283-906e-4089-84c0-8fb80e7fcabd      

A.eqId58b184c94e38f1e5dbe750b2168c2a37 B.eqId8da45c443af7994a26ffa9d8894e7262 C.eqId6f8c4c029e552954bd493b49aeab82d5 D.eqIdb8860d9787671b53b1ab68b3d526f5ca

7.如图,在eqIde742966e3711cfa53dce04022acf4bcc中,eqId338c6c83ab4abc895ac36ab888a55be6,eqId3d2c15801fee2405573677484f5dcfa4,eqId060705794ef87cc71dac40c57f27b1d2的度数不定,以eqId85c4bdfb0db1e31e8459df1d15f9ab55为边向右作正方形eqId36e1e4ea140260a790885868bc7a94f2,连接eqId03902478df1a55bc99703210bccab910,eqId60ef95894ceebaf236170e8832dcf7e3,则下列结论错误的是(   )

@@@cf1cc565-577b-44e9-9ed3-69f4537d773f

A.当eqId7d4949f8ab57e4dfec78ac22194a5418时,eqId79b425f994eab695b13e9dd872dda786

B.点A到直线eqId85c4bdfb0db1e31e8459df1d15f9ab55的距离的最大值为eqIdcf298f00799cbf34b4db26f5f63af92f

C.线段eqId03902478df1a55bc99703210bccab910的最大值为6

D.线段eqId60ef95894ceebaf236170e8832dcf7e3的最大值为eqId8ec978eb43bc4f9e7df83b0d0195dcda

8.已知三个实数eqId76f0649064a085fb74c997fb507a9b6d满足eqId956f5fabbd2666cd9bcdf8347f931c10,则下列结论中错误的是(  )

A.eqIdb530396bd5c0d40ecdd83c40dd5e656d B.eqIdbc7407d82d6e55b969d34e937ce36f3d C.eqId7a312299999eae92d0d8cbb02be85896 D.eqId878808a48ecea1e903702d80ac979593

9.在如图所示的eqId5138a9f70d5e8b0580e30fef6eb7baef中,eqId2a30f3a8b673cc28bd90c50cf1a35281,eqId895dc3dc3a6606ff487a4c4863e18509分别为边eqId03902478df1a55bc99703210bccab910,eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的中点,点eqIda0ed1ec316bc54c37c4286c208f55667,eqId73465a1f9aa03481295bf6bd3c6903ac分别在边eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId9d78abbad68bbbf12af10cd40ef4c353上移动(不与端点重合),且满足eqId84318d16b809e3f5e7357332a653805a,连接eqId31e55e398e8520d8a36fb5a625a085b8,eqId49b50357a6545cae8348e3059312f520,eqIdc63e36329f5e0979f5ee776ac5d06327,eqIde42887d9bf31c1dd99f13c39e63c9ab9,eqId589786dd7c3a2679c3230b671cd232d6,有以下结论:①四边形eqId611f100dcfa7803db6eb233e2e7f2dab的周长是定值;②四边形eqId611f100dcfa7803db6eb233e2e7f2dab的面积是定值;③四边形eqId611f100dcfa7803db6eb233e2e7f2dab是平行四边形;④四边形eqId7419886f571571b57b61a6a8980305e8是平行四边形.上述结论正确的个数是(   )

@@@173f159f-cdb5-4630-8e0e-fdd08ee2dea1

A.eqIdbdaa19de263700a15fcf213d64a8cd57 B.eqId61128ab996360a038e6e64d82fcba004 C.eqId5ca7d1107389675d32b56ec097464c14 D.eqIdb8860d9787671b53b1ab68b3d526f5ca

10.如图,在四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId6dceb5cc71fc50f20649f6b9535fd914,eqId276f64bcfa74b44c5ef5ca88fc8208f3,eqId3f4aca5534bce25acaeb7379deed8f8f,eqId97f2b1e0f812dabeda280d82b1eaa00b,eqId2a30f3a8b673cc28bd90c50cf1a35281是eqId9d78abbad68bbbf12af10cd40ef4c353的中点,连接eqId68a83fdd2ba72a2dba0b6b10bb3e06b9,eqId85c4bdfb0db1e31e8459df1d15f9ab55,若点eqIddad2a36927223bd70f426ba06aea4b45从eqId7f9e8449aad35c5d840a3395ea86df6d点出发以每秒eqIdbdaa19de263700a15fcf213d64a8cd57个单位的速度沿折线eqIdca67a5b8f69507c8b80379e86f90a8ce运动到点eqId8455657dde27aabe6adb7b188e031c11,过eqIddad2a36927223bd70f426ba06aea4b45作直线eqId414ec00b5a8cc165516107b639da2620交另page number 1

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一边于点eqIdacc290b44635265137fdf13146b6a6d9.设eqIddad2a36927223bd70f426ba06aea4b45运动的时间为eqId36a1b09c653185842513e24ebba60bb3秒,四边形eqId411b38a18046fea8e9fab1f9f9b80a5f被直线eqId0f85fca60a11e1af2bf50138d0e3fe62扫过的面积为eqIdcf231f8f86fb922df4ca0c87f044cec3,则eqIdcf231f8f86fb922df4ca0c87f044cec3关于eqId36a1b09c653185842513e24ebba60bb3的函数图象为(  )

@@@fa96b245-c80c-4f17-ac1b-8e2f5101201f

A.@@@6292a2fc-0213-4f92-a239-b7357fad3b1d B.@@@f4af833b-46ea-4d8e-afe0-7d01abe0e9f7

C.@@@0806792d-d3f7-4dc8-9d4c-13432687b3f7 D.@@@8a049a0e-9c32-4e24-b159-1d5cd51fe1ef

二、填空题:本题共4小题,每小题5分,共20分。

11.分式eqId7bcff2295759b4fc35f13287e154908a有意义的条件是___________.

12.在电子制作的过程中,我们发现电阻eqId9efc18a5bb2e53586331b2a58538a48b的阻值为eqIdf4482ef77842064fa7a4eb4f4abf130b,电阻eqId19f20f21a9d50b61dac519a3ddab539d的阻值为eqId29e8ae23aff0d9881b0619b09e11792a,比较大小:eqId2967337e3fcb228dded64ab0c41a17e0_____2.3(填“>”或“<”).

13.2026年农历马年新春,某商场推出“集生肖福卡,赢新春好礼”活动,设置奋进马、吉祥马、安康马、喜乐马4种福卡,每张福卡被抽到的概率相同.顾客每次抽奖可随机获得1张福卡,抽完后放回,再进行下一次抽奖.顾客连续抽奖2次,则抽到的2张福卡是同一种类的概率是_____.

14.如图,eqId866b81a8384cce4f24867baca2e6820c是等边三角形,eqIdb90e0f35eda1a729fed485f83da5ea9d在eqId81dea63b8ce3e51adf66cf7b9982a248轴上,已知eqId55e2857963e3ea3578e9a13638c3a2c0,反比例函数eqId2c9940526785ca763da2dfa35e77c934的图象交eqIdef4113c492885ba7c47fe42ac792578f于点eqId6d6d140cbfacf9a4f2562df33d8fefd8.

@@@ec6576df-7aa8-4b1f-8a7b-d6d1fa298dbf

(1)eqId467405b57ddf673891dd4bc7a2b1507a______.

(2)反比例函数eqId2c9940526785ca763da2dfa35e77c934的图象交eqIdf52a58fbaf4fea03567e88a9f0f6e37e于点eqIdc5db41a1f31d6baee7c69990811edb9f,则eqId4464ef6723da7215cd0599e9beae6790的值为______.

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