2026-2027学年上学期苏科版八年级数学期中预测卷(常州专用)

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2026-2027学年上学期苏科版八年级数学期中预测卷(常州专用)

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

一、单选题

1.若一个数的立方根等于eqId274a9dc37509f01c2606fb3086a46f4f,则这个数等于(    )

A.eqIdb8860d9787671b53b1ab68b3d526f5ca B.eqIdcd3304e23f3b0f9569c4140ca89b6498 C.eqIdd20d83c9a198076052de7e4d2fcf9aa8 D.eqIdb6b9a5f1362c12e1ea8f6fc0d9d787ac

2.如图,将eqId15c0dbe3c080c4c4636c64803e5c1f76绕点eqId5963abe8f421bd99a2aaa94831a951e9顺时针旋转eqIdc3ad1b0a76a887783392268ae203ad22得到eqIdc771a4feb150ad9cff8d70431c97eb17.若线段 eqIdefc6e4b936d7a800e839a30c3839574d,则eqIdd4f76e37d6e6b182896ccaaa187cfe07(   )

@@@fee1cf19-7e31-4a6e-bc53-a475e9517d22

A.eqId61128ab996360a038e6e64d82fcba004 B.eqId5ca7d1107389675d32b56ec097464c14 C.eqIdb8860d9787671b53b1ab68b3d526f5ca D.eqIdd91e07104b699c4012be2d26160976a2

3.如图,eqIddd967903ed5a6f640a5b801ec8be0070中,eqId7e3262fc038bbec5e7c8cc47df08bef7,eqId06e322e0c87479bba874db9ae9ba36b5平分eqIdd39b8d91afc34e4a9b0fdbb6bafb9087,交eqId60ef95894ceebaf236170e8832dcf7e3于点eqId895dc3dc3a6606ff487a4c4863e18509,若eqIdb21093eae7765f54a8de66750a63e1a6,eqIddad2a36927223bd70f426ba06aea4b45为eqIdf52a58fbaf4fea03567e88a9f0f6e37e上一动点,则eqId5634a208294350f8ec151cd19b6d3278最小时eqId4c650e430d65e6323821d113a39e7b16与eqIdd39b8d91afc34e4a9b0fdbb6bafb9087的大小关系是(     )

@@@6b0bd1d8-5aed-47ac-a459-3660df86ca47

A.eqId58eabaa78caa1071955b8917fcc3b300 B.eqIdfd33555830d29c7bfce13813c38ed02c C.eqIdd67bea37a9e96dc98ae76373983dffbb D.无法确定

4.图中的两个三角形全等,则eqId780d8fd6c6c1deeeb45e15f639719e02的度数是(     )

@@@cd2346b2-dcb6-4b56-be91-505f035da2d9

A.eqIdb76c70cdaec16900000b28ee9f99e2e3 B.eqId16aa0b9869db50a9ab48cc32925d8e96 C.eqId113240de69e1218e64ea03c03ff9eec9 D.无法确定

5.如图,一根垂直于地面的旗杆在离地面eqId585c0b361a3e508f3dbb27a40b2dad5e的B处撕裂折断,旗杆顶部落在离旗杆底部eqIde978c77cb0d7eff794447241e9829867的A处,则旗杆折断部分eqIdf52a58fbaf4fea03567e88a9f0f6e37e的高度是(    )

@@@b84f5eb3-6edc-46a6-8450-3b7f6e73eb70

A.eqId585c0b361a3e508f3dbb27a40b2dad5e B.eqIde978c77cb0d7eff794447241e9829867 C.eqId2e685c2fe2f54fa7947538472cd7caa9 D.eqId19d4166fee97516ad1b1d4759a8e4ce6

6.如图,已知eqIdefca71262dd4ac872fde88ce8d0fbf6b,若用“eqIda322cbb41ca489cc2aa049a3059c8c16”判定eqIdeddf629bfb2d7b9daea6f2c1553360af和eqIde4757f67c9a9fd20c9366ac3d15746cf全等,则可以添加的条件是(   )page number 0

 

试卷第1页(共1页)

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@@@7b89de3b-7a1e-48e8-ae3a-a14d3185d3f8

A.eqId553a93e0b6156befa00b50bdfaef95d9 B.eqIdc220eadc312101e2fb89dfe920f7b30d C.eqId439fbb8974a5f907205d26b47b420bf4 D.eqIda702c324e0c76150540c3d32df802077

7.如图,一架靠墙摆放的梯子长5米,底端离墙脚的距离为3米,则梯子顶端离地面的距离为(    )米.

@@@bea6964b-66c6-4875-85db-77d84f328810    

A.5 B.4 C.3 D.2

8.如果一个圆的面积为eqId7e9fdc1f8ed0ae44b54a9a2a3aca2db4,那么这个圆的半径为(    )

A.2 B.eqIdcf298f00799cbf34b4db26f5f63af92f C.1 D.eqIdf89eef3148f2d4d09379767b4af69132

二、填空题

9.如图,已知eqIde075468e7fb0bf30229aec01a7205977,eqId8455657dde27aabe6adb7b188e031c11是射线eqId7dea2ae9d515f9ab351ad72306b776ee上一点,eqIdad056c25c0fdcbcc765eb5cbc6093f2b是射线eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上的点.已知eqId454328a8e75953fdb0835ce80d9566e3,eqIdda543bc70152b66cc69ebd783cee98b4,则eqId85c4bdfb0db1e31e8459df1d15f9ab55的长为______.

@@@80bbe1b2-87b5-4663-8d74-259d72532ac5

10.如图,在四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId45acdbac251ca6b76a166c1242e71df9,eqId4908fad3dc6fe1b0675c870328f043ef,eqId3f4aca5534bce25acaeb7379deed8f8f,eqId55c24a968c73e960698a572ab01e3698,将eqIdd40b319212a7e7528b053e1c7097e966绕点eqId7f9e8449aad35c5d840a3395ea86df6d逆时针旋转eqIdc02b54dc6b3e1bb6544f47d4c8743fcf得到eqId32b435d7fc33860ae191f9111d880b40,连接eqId82b25f3ea33cc08b1e2a0d9c3a9dccaf,当eqId82b25f3ea33cc08b1e2a0d9c3a9dccaf的长取得最大值时,eqIdf52a58fbaf4fea03567e88a9f0f6e37e的长为______.

@@@815ac8bf-2923-44ca-a081-8fc0f4348de6

11.如图,在eqId0fb9d60d456560e9bac66c8b20c49bb1的正方形方格图中,小正方形的顶点称为格点,eqId15c0dbe3c080c4c4636c64803e5c1f76的顶点都在格点上,则eqId15c0dbe3c080c4c4636c64803e5c1f76是__________三角形.page number 1

 

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@@@4d6546b0-a1b6-438b-b068-6c6381db4106

12.下列各数:①3.141,②0.33333…,③eqId5e62330785a7f341c513c5ee5758b4ab,④eqId70f5389990c3a0c5373f3bd9fb2454c9,⑤eqIdd25a70217b95c90a1891b5e6b385b380,⑥eqIdbf31876698721a199c7c53c6b320aa86,⑦0.3030030003…(相邻两个3之间0的个数逐次增加1),其中是无理数的有______.(填序号)

13.如图,在底面周长约为6米且带有层层回环不断的云朵石柱上,有一条雕龙从柱底沿立柱表面均匀地盘绕2圈到达柱顶正上方(从点eqId5963abe8f421bd99a2aaa94831a951e9到点eqId8bc380e172eb78d4544feedaa016b927为eqId60ef95894ceebaf236170e8832dcf7e3的中点),每根华表刻有雕龙的部分的柱身高约16米,则雕刻在石柱上的巨龙至少为______.

@@@9f6fb102-f384-41ae-9d3c-36f06ab7fec3

14.如图,把两根钢条eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId9d78abbad68bbbf12af10cd40ef4c353的中点连在一起,可以做成一个测量工件内槽宽的工具(卡钳).若量得eqId60ef95894ceebaf236170e8832dcf7e3的长度为eqId647152dd9ab633a7fa5ad528b2d19240,那么工件的内径eqIdd40b319212a7e7528b053e1c7097e966槽宽为____________.

@@@9c360168-ba9a-4672-b2d6-e6f66421f1fc

15.点eqIddad2a36927223bd70f426ba06aea4b45在eqId6d7b2fe01a33c4825f9974ed9663a99c的平分线上,点eqIddad2a36927223bd70f426ba06aea4b45到eqIdef4113c492885ba7c47fe42ac792578f边的距离为6,点eqIdacc290b44635265137fdf13146b6a6d9是eqIdb90e0f35eda1a729fed485f83da5ea9d边上的任意一点,请写出一个符合条件的线段eqId7a5f1641947153c80b987320885a2b57的长是_____.

16.如图,eqIdb3c65edad25ddd666cdce0d7e5afefc9中,eqId8b5f215a42c4b7078d8d65923eb9980e,eqId49b50357a6545cae8348e3059312f520垂直平分eqId60ef95894ceebaf236170e8832dcf7e3,交eqId60ef95894ceebaf236170e8832dcf7e3于点F,交eqId0dc5c9827dfd0be5a9c85962d6ccbfb1于点E,且eqId2e792b0ef3d542237ed0903194597651.若eqId15c0dbe3c080c4c4636c64803e5c1f76周长为13eqId9efa9fbcfb9595e2f031aa691db4564b,eqIddafddfd80f69337909f6eac0f0dbfd59,eqIdd57b4243fa7f6f9c73d11f3123c42ddb _______eqId405554b6a34430029b4bab739d69bca3.

@@@fb52c625-6a21-4bee-aa15-ef0c9bf4fb54

三、解答题

17.已知x的两个平方根是eqId7084b7c5564061fdd5d65e07f9692d90与eqId88320f2922b8b03f685458d9f528e724,且eqIdde01dbbe3294201a0a6ebdedcb2cf17a的算术平方根是3.

(1)求eqIdfa556c0786c4facc7c5c44e8fe9101ce的值;

(2)求eqId9fc95ef75aaad7ea820de985b8254258的立方根.

18.已知:如图,在四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId2e735a28578ba191da6d4f3b0f8e8729,eqIda651eb577dbada1f29590e558d6f9fa2.page number 2

 

试卷第3页(共1页)

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