2026-2027学年青岛版八年级数学上册期中测试题(1-4章)

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2026-2027学年青岛版八年级数学上册期中测试题(1-4章)

时间:120分          满分:120分

一、单选题(共30分)

1.(本题3分)下列图形中,不是轴对称图形的是(      )

A.@@@3f72dc37-8430-4c5a-9abc-24ffd0fd6d12 B.@@@a7b491c6-a820-45f0-ac12-c422bcb26064 C.@@@5a270359-2f85-4d69-a572-e9f83c0a9812 D.@@@913cbbaf-eab9-445e-8bbb-78466273922f

2.(本题3分)若分式eqId4ebfca5d354cde868ef6477d499263b3有意义,则eqId81dea63b8ce3e51adf66cf7b9982a248的取值范围是(     )

A.eqIdd8d09b9fc9719ff6faf32254b9d48713 B.eqId707ea658f3a9359f5740d5aab48f7948 C.eqId0c0aa2ef928b6e3341d0a0dc6d8055b9 D.eqId200849ce71f53c0321506e27de437b8d

3.(本题3分)如图,若eqIdb725365073c86b1163117e3fa8a92f02,则根据图中提供的信息,可得出eqId49b50357a6545cae8348e3059312f520的长度为(     )

@@@4f15c632-0112-48b0-bd1d-7027b94850b5

A.eqIdf3a9eed64d225267a58cd001db67e2a3 B.eqId9d1b7aa6e3693af226ef7324c37534c1 C.eqId80b1fe1b971b780e443a9b13621611c5 D.eqIdcdb26c5cdef6f16f4b39cd091041b439

4.(本题3分)若关于eqId81dea63b8ce3e51adf66cf7b9982a248的分式方程eqId12f0a138df0bc77c64f925e324037a40有增根,则eqId294f5ba74cdf695fc9a8a8e52f421328的值为(     )

A.0 B.3 C.5 D.6

5.(本题3分)如图,eqId6d7b2fe01a33c4825f9974ed9663a99c内一点P,eqId2708fa6298e52f617383efc175b71ddc、eqId9b9cb8e6ff801523b0304576cd69fd2d分别是P关于eqIdef4113c492885ba7c47fe42ac792578f、eqIdb90e0f35eda1a729fed485f83da5ea9d的对称点,eqIda4a949c00526fddf435423272cf10f25交eqIdef4113c492885ba7c47fe42ac792578f于M,交eqIdb90e0f35eda1a729fed485f83da5ea9d于N,若eqId63d7660d2dbe87c7cf5f9a38d20fa64f,则eqIdb1ed4c4e8edbd179f3fc38a6653f18c1的周长是(     )

@@@f682c5fd-1e48-4c64-96c6-4f12862acf81

A.eqId976260cbf5e30856d4fd37a4b0a671a7 B.eqId4dd6f4250ca6b1b9bce234a01f00d44d C.eqId689ff84e2d7f52c7446ef789a54557da D.eqIdff748d864eeeefef79124c297c0675c0

6.(本题3分)如图,eqIdf03a43549ab71f0998fffbcb48397b00,连接eqIdd40b319212a7e7528b053e1c7097e966,若eqId3657f0b0446428b86d98757cf55ea418,eqId3d2c15801fee2405573677484f5dcfa4,则图中阴影部分的面积为(     )page number 0

 

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@@@cdfa5c02-4aeb-492e-9b6b-5c75f91e87af

A.eqIdb8860d9787671b53b1ab68b3d526f5ca B.eqId6f8c4c029e552954bd493b49aeab82d5 C.eqIdcd3304e23f3b0f9569c4140ca89b6498 D.eqId8c748e40ba21ac5063d3bccaa57ef278

7.(本题3分)甲、乙两人搬运货物,甲每小时比乙多搬运20件,甲搬运300件货物的时间与乙搬运200件货物的时间相同.设乙每小时搬运eqId81dea63b8ce3e51adf66cf7b9982a248件货物,列方程正确的是(     )

A.eqIdfbb466fe1add732ddaaf644cad582f93 B.eqIde562907ef886fe83a616d136c9d09fad C.eqId2c562524a99ac118b4dc179ae93c4020 D.eqIdb18259160c32fe5b14f6fa7d868ff078

8.(本题3分)折纸是几何学习中的一种重要操作.如图,将三角形纸片eqId7bef5239ddbb0972700ce01daf9ee7cf沿eqIde6e490f703eb6c9bb1278c78ebc2d661折叠,使点eqId7f9e8449aad35c5d840a3395ea86df6d落在点eqId3953cec61ac602ce5eb59b7912352179处,eqIdda650ee630c36fd5ce9abb4fb826df7b交eqId0dc5c9827dfd0be5a9c85962d6ccbfb1于点eqIda0ed1ec316bc54c37c4286c208f55667.已知eqId8f89deb952f57f4b3fa4887b098b7b91,若eqId49d745da10a2c3afdb3b4035410f47c6,则eqIda96231b1f2dd0c927bcbc38f6cceab3a的度数为(     )

@@@5910a85e-9723-4168-b81b-1a1167508e9c

A. eqId79a97bb4dcfab4ec7539bc783d563c49 B.eqId17a8171026431cd8ee9bcf41d916ef9c C.eqId6ec3cb3bf12377688e8ca1f3d0aafc49 D.eqIdcf0d05dea3260970b93b00daeede709e

9.(本题3分)如图,已知eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIdab23e3785bd7278d9e7b55131394fa4d,eqId5e9d0d90bf492735a174a88df5704f92,点D是eqIdf52a58fbaf4fea03567e88a9f0f6e37e的中点,点P在线段eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上以2厘米/秒的速度由B点向C点运动,同时点Q在线段eqId9abaeba15f3abdd877bc701af52c5cd9上由A点向C点运动,当eqId983add910c8e09954f164a5e87d1f7fe与eqIdacb4853c9f383c2f9956ba6d672c1c45全等时,点Q的速度为(     )

@@@d42390c8-07c2-4e71-8ff5-4fe5ba30c1a0

A.eqId533a7b702ada1dd80123e4041271d521厘米/秒 B.3厘米/秒

C.eqId533a7b702ada1dd80123e4041271d521厘米/秒或eqIdd8e75c9db745dc00e734a1ef487bd368厘米/秒 D.3厘米/秒或4厘米/秒

10.(本题3分)在等边eqId15c0dbe3c080c4c4636c64803e5c1f76和等边eqIdd631f45bc652539853f236952afa5bbf中,连接eqId03902478df1a55bc99703210bccab910、eqId85c4bdfb0db1e31e8459df1d15f9ab55交eqId60ef95894ceebaf236170e8832dcf7e3、eqId4eedae8d316c76e3d0b451256de03fb9分别于M、N;eqId03902478df1a55bc99703210bccab910、eqId85c4bdfb0db1e31e8459df1d15f9ab55交于点O,下列结论:①eqIdc503e29373e8d87134bdb46bd3912910;②eqIdb22a5f5427f5530a62cfc104d02d7312;③eqIddc1eb76fe74cba30f7cbcde349ba80da;④eqId73cbd27d06065f2ddd5cf5ccbe5bef48,其中正确的结论有(     ) page number 1

 

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@@@aa928203-a4ac-4c29-8b50-cab6b6befb3d

A.4个 B.3个 C.2个 D.1个

二、填空题(共18分)

11.(本题3分)如图,eqId254c51984fbedb78cd41e9bfeb08066b,eqId0a166225f9ada66c353e21ee2262d42c,eqIdb513e50ec44ae66db55c0b3947d28537,则eqId0c543c3ddc3723fde6bbfca3ea3b921b的度数__________.

@@@4133a881-cd17-47c2-8bc7-a8f2ad66fa20

12.(本题3分)如图,将eqId15c0dbe3c080c4c4636c64803e5c1f76沿着直线 l 折叠,点C落在点D的位置,若eqId3d895af7abfbb3ea3921666145e957c9,则eqIdd8352e81dbe91aec4032bc63a0da5fce的度数是_________

@@@dd87b658-b60a-42c9-8b75-ed298594d9de

13.(本题3分)若关于x的方程eqId5afe1f42524a238da02c00bdcb599e0d有增根,则m的值是________

14.(本题3分)美琪在做数学作业时,将式子中除号后面的式子遮挡,即eqId01bf35bca6a49fea4d63a842855c2464,通过查看答案,得知答案为eqIdfc8aa799e14e4ea50d368a4d7064f916,则被遮挡的式子为__________.

15.(本题3分)如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIdd40b319212a7e7528b053e1c7097e966是角平分线,eqId68a83fdd2ba72a2dba0b6b10bb3e06b9是中线,eqId68a83fdd2ba72a2dba0b6b10bb3e06b9交eqIdd40b319212a7e7528b053e1c7097e966于点eqIda0ed1ec316bc54c37c4286c208f55667.若eqId305a88d4e0249bd16d48eda01331d2d4,eqIde65a3e478bb87d094e3a0af30dd10ae8,eqId15c0dbe3c080c4c4636c64803e5c1f76的面积为eqIdcd3304e23f3b0f9569c4140ca89b6498,则eqId004104bafb5f30338123d4ea2b7fedde的面积为_____ .

@@@424cdee4-a659-43c1-90ea-7100f53760c3

16.(本题3分)如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId45acdbac251ca6b76a166c1242e71df9,eqId3570a95f68349fcd9417fcda62e78e7e,eqId8455657dde27aabe6adb7b188e031c11是线段eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上一点,连接eqId03902478df1a55bc99703210bccab910,过点eqId5963abe8f421bd99a2aaa94831a951e9作eqIdb8b1472e121da0ae5550329cfda5f0a2,且eqIde30e50e094cd2849e38859b36aad0b0c,连接eqId1fc56c77464a17a1e97b568762a3e2c6交eqIdf52a58fbaf4fea03567e88a9f0f6e37e于点eqIda0ed1ec316bc54c37c4286c208f55667,若eqId8c23150a27afe4050060d5dc14dcdc5b,eqIda675e83059001956c22462a86d903f19,则eqIdf52a58fbaf4fea03567e88a9f0f6e37e的长度为______.page number 2

 

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