期末高频考点检测卷-2025-2026学年苏科版数学八年级上册

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期末高频考点检测卷-2025-2026学年数学八年级上册苏科版(2024)

 

一、单选题

1.下列四个图形中,eqIdd40b319212a7e7528b053e1c7097e966是eqId15c0dbe3c080c4c4636c64803e5c1f76的高的是(   )

A.@@@5c0d9122-2be4-4b7b-a459-66d7eb48edc0 B.@@@d91e033c-1a71-4e63-a0bf-7fb9266ffd73

C.@@@fb198036-43a3-40d5-9b14-ee28dac2c4de D.@@@c8c0c66e-ca06-4a1e-98a8-28830a79ffd5

2.以下各组数,可以作为直角三角形三边长的是(   )

A.eqId4dac452fbb5ef6dd653e7fbbef639484,eqId56d266a04f3dc7483eddbc26c5e487db,eqIdd3ffd5c35bba71ea54c28622b6cf505d B.3,4,5 C.eqIdbb3f00a02e931a265f86950296602f0f,eqId491405e462230737d5dc84abcbaca821,eqId790635e9f23a17231a31b8f28ff7ee40 D.eqIda7ffe8515ff6183c1c7775dc6f94bdb8,eqId8b5a1a7a04d4c10e7a45714482bfb58d,eqId2967337e3fcb228dded64ab0c41a17e0

3.在eqIde428e7a09732be85c1224e9c8f6a71c5中eqId6ab41054fa9ce51b68e78d9c0cf398d9,小明的作图痕迹如图所示,他作出的两条线的交点为eqId1dde8112e8eb968fd042418dd632759e,下列说法正确的是(    )

@@@e44c98fe-7630-4bf6-8ad0-95762b5f79f6

A.点eqId1dde8112e8eb968fd042418dd632759e是eqId88929f4ba0851730d5f941d426b87548的中点 B.eqIde1a9c6a736e6eac98a676fa3232db5a5的垂直平分线一定不经过点eqId1dde8112e8eb968fd042418dd632759e

C.点eqId1dde8112e8eb968fd042418dd632759e到eqIde428e7a09732be85c1224e9c8f6a71c5三边距离相等 D.点eqId1dde8112e8eb968fd042418dd632759e到eqIde428e7a09732be85c1224e9c8f6a71c5三个顶点距离相等

4.如图,一艘海轮位于灯塔eqIddad2a36927223bd70f426ba06aea4b45北偏西eqId346e0047a0d1aa3f3ed28faeb6feee6b方向的点eqId5963abe8f421bd99a2aaa94831a951e9处,海轮以每小时eqId5021dda43ea360fb7b1102c1a462693a海里的速度向正南方向 航行,2小时后到达位于灯塔eqIddad2a36927223bd70f426ba06aea4b45南偏西eqId9420efa9830d8cd763a2c4e7c7dcc624方向的点eqId7f9e8449aad35c5d840a3395ea86df6d处,则点eqId7f9e8449aad35c5d840a3395ea86df6d处与灯塔eqIddad2a36927223bd70f426ba06aea4b45的距离为(   )page number 0

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@@@3c34f791-7e66-4a18-a33b-97bce2c8b6a0

A.eqId5021dda43ea360fb7b1102c1a462693a海里 B.eqId3b3779b4ea5477aebfe85113b0de1d60海里 C.eqId8aa86faa9bfef703aead8c2606684dc5海里 D.eqIda17161b28b6ad8f57abc5b11e1b6c671海里

5.已知点eqId2f3c0113b133f19fcd91f928287a8e65和点eqIdd38b1e00db6909315f0cfc82a1ce85a8都在直线eqId6b14e5f7b3aec3d1bc4d1b3d0785778c上,则eqId294f5ba74cdf695fc9a8a8e52f421328与eqIdb6a24198bd04c29321ae5dc5a28fe421的大小关系是(    )

A.eqId7091d529281abff275ef19b9197445a7 B.eqId8bd68dad20a530c17474ad6c73be07e1 C.eqIdcb7961cbe98aac6a5fdee94582c341b4 D.eqId7870c36161f465fc992534b5fc3777f3

6.如图,数轴上表示1、eqIdcf298f00799cbf34b4db26f5f63af92f的对应点分别为点eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d,点eqId7f9e8449aad35c5d840a3395ea86df6d关于点eqId5963abe8f421bd99a2aaa94831a951e9对称后的点为eqIdc5db41a1f31d6baee7c69990811edb9f,则点eqIdc5db41a1f31d6baee7c69990811edb9f所表示的数是(   )

@@@2da009be-6ebc-4a15-b1bc-143c26a08e3a

A.eqIdc34e01955f8c8fe2f0041b35d8d602a7 B.eqId84d37b9f0421c90b1033dae9e3362c8b C.eqIdfc27640f83663eac0ae345c9a1b7d509 D.eqId40822dc70f1fbe57e09b4bf918c8ffa7

7.已知点eqId38faf3faf38b331695d509b5f9c24cb2都在一次函数eqIdaa6342e0a5a8942cfb1cf535ceb2c50d的图象上,且eqId325a8a9ead58fc2d2fe39a050e980f1b,则下列说法中正确的是(   )

A.若eqId0941e9c6f6545d8af7e031aaf3d1f505,则eqIdc79891395ddbe2b31f3c91523176f7a4 B.若eqId7e1c7eb356ec74b5e456c16e10b510ca,则eqIdd6bfe20546c0bb20f1e40f25813c0a5b

C.若eqId875a3bf84531e8f997eae23996ecf810,则eqIdc79891395ddbe2b31f3c91523176f7a4 D.若eqId875a3bf84531e8f997eae23996ecf810,则eqIdddef7fc1094028667143de29690d9a07

8.赵爽弦图是中国古代数学家赵爽为证明勾股定理而设计的几何图形.该图由四个全等的直角三角形(直角边分别为a和b,斜边为c)围绕一个正方形拼成一个大正方形(如图).若图中大正方形的面积为13,小正方形的面积为1,则以下关于a和b的结论正确的是(   )

@@@a095805b-acb1-41fe-aeec-1c2bfd34b860

A.eqId6ff7e62312dbd1cd5b50a6dc7fdfc166 B.eqId03699cf3aa154fd75501ae7388d2539c C.eqId52d990c61ed8cb037eec407405cd76d4 D.eqId11fbf630427da7e2520a3318e9483a40

9.如图,eqId15c0dbe3c080c4c4636c64803e5c1f76是等腰直角三角形,eqId5c8817091d0f4b7d7ac6df560cb63c68,D为eqId0dc5c9827dfd0be5a9c85962d6ccbfb1边上的点,eqId3d6bdfb0e1be5583e794ab614a8abe1b,eqIdab2a2834d80ff574e79eae8ca8d4e94fpage number 1

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绕着点A逆时针旋转eqIdc02b54dc6b3e1bb6544f47d4c8743fcf后到达eqIddcb49df05f2e31d005735c3f14a21d30的位置,那么eqIde6e490f703eb6c9bb1278c78ebc2d661为(    )

@@@b403d8bc-cfc2-4a15-a35f-ac277e637f8b

A.eqId9aa82a15632a545ce2cc6dc998899807 B.eqId8ec978eb43bc4f9e7df83b0d0195dcda C.eqId4bcf43ba416adeb723cebe4aee6bbe34 D.eqIda6525fb413a15f9d475735f913f8ea98

10.周末,小张、小李两人相约沿鲲鹏径同一路线从eqId5963abe8f421bd99a2aaa94831a951e9处骑行至eqId7f9e8449aad35c5d840a3395ea86df6d处,小张、小李分别以不同的速度匀速骑行,小李比小张早出发eqIdd91e07104b699c4012be2d26160976a2分钟.小李骑行eqId9c06fc7811f9525e8b8c833746d6af5c分钟后,小张以原速的eqId18a4c25fa7b7754fc55548e2497a9d6e继续骑行,小李骑行一段时间,小张先到达eqId7f9e8449aad35c5d840a3395ea86df6d地,小李一直保持原速前往eqId7f9e8449aad35c5d840a3395ea86df6d地.在此过程中,小张、小李两人相距的路程eqIdd053b14c8588eee2acbbe44fc37a6886(单位:米)与小李骑行的时间eqId81dea63b8ce3e51adf66cf7b9982a248(单位:分钟)之间的关系如图所示.有以下几个结论①小李的速度为eqId6b685c556cc423e4833c1dc671a134cc米/分钟;②小张出发eqId0e6f1af4b44b2e97e8f319bab4ae9010分钟追上小李;③eqIde52586ca2a3b783bc8092415e2d4bf6d两地相距eqId4abb59695562b3a1295a251dc97da700米;④小李比小张晚eqIddcd3b3e802743d1c239c192c7fb8a599分钟到达eqId7f9e8449aad35c5d840a3395ea86df6d地.其中正确的是(    )

@@@2fddbe00-7977-47a1-9e30-342a03fe9890

A.①② B.①④ C.①②③ D.①③④

 

二、填空题

11.比较大小:eqId5ca7d1107389675d32b56ec097464c14    eqIdd4056761b8f826eeb6ad8c9a151d3c9c(填“eqId392cdb9d30684cce244bef94b8d861b9”、“eqId4ff7942da6c3fc4005256fb1458557c0”或“=”).

12.如图,在平面直角坐标系中,eqIde0d1e4a02f6a99a4b838dcaf9541d7f9,eqId23b46f350929a81f53ff470b92d6c02c,将线段eqIdf52a58fbaf4fea03567e88a9f0f6e37e平移至eqId11ddc92d84d188c66b435664a7e7b5a4的位置,则eqId20d6fc9b90f370fbb27552876b650f8f的值为      .

@@@02dcd68a-0461-476b-8e77-291353b72174page number 2

试卷第3页,共1页

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