2026-2027学年苏科版数学九年级上册期中压轴题培优冲刺抢分卷

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2026—2027学年苏科版九上数学期中压轴题培优冲刺抢分卷

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

一、单选题

1.已知eqId597b5cfb256b4104192f94cc7e58292d、eqId7b89149a58580936760cdafd30390485、eqId338ed4803a6268caaec1158b1b28602a是反比例函数eqIdb5c5dbbd1a7f9932567099ee67f2443f的图象上的三点,则eqId54015ff5b49e3283901da1291b6b921d,eqId46f6872ffb1934339c53c2c2282d5889、eqId9314bd1d7a6e070f4f2428f9a321804e的大小关系是(     )

A.eqId5d4557a97a17857a08aeb0a39489f10b B.eqIdb8b44c63a912c9f07b80fb8f5bdde7a8 C.eqIdc83d790248a1aba9266fb9003cf0972d D.eqIdda51248832d1ef41e0577d630969783d

2.如图,正方形eqId411b38a18046fea8e9fab1f9f9b80a5f的边长为eqIdb8860d9787671b53b1ab68b3d526f5ca,其中它的中心与原点重合,eqId13ecbb94ac8dfe5fbc3bffad8c9da301轴,eqId3725bf81ab8bbd9b15e5d58fe6fbb454轴,反比例函数eqIdef854dfcbba9b7dedc1bc52f6332b011与eqId25b4f23770747042d68b0fa011762258的图像均与正方形eqId411b38a18046fea8e9fab1f9f9b80a5f的边相交,则图中阴影部分的面积是(     )

@@@f77d1728-80f7-4667-a082-ba51d721d37c

A.eqIdb8860d9787671b53b1ab68b3d526f5ca B.eqId6f8c4c029e552954bd493b49aeab82d5 C.eqIdcd3304e23f3b0f9569c4140ca89b6498 D.eqIdd07ae0b4264da6a8812454ffd2f20d94

3.如图,正六边形eqId9165d9bfbb0f0d19eb482c2a4c1b29b7内接于⊙eqId1dde8112e8eb968fd042418dd632759e,若⊙eqId1dde8112e8eb968fd042418dd632759e的周长等于eqId02dba908a505cff93e0b297d00b82a40,则正六边形的边长为(     )

@@@b5587dd3-c065-4604-a368-5a66d85027d1

A.eqId35361e76a7c85d1886728c8d0200b234 B.eqId38387ba1cadfd3dfc4dea4ca9f613cea C.eqId6f8c4c029e552954bd493b49aeab82d5 D.eqIdb10e8abf8690e4b129466ddb918bcc94

4.若eqId8bf9a6c75b6f87e32e8e0f4ba54e68b2,则eqIdb88584cf1df43e28d03592c7998b1653的值为(     )

A.eqId3edbd40e04e2a943051fa83d6e511add或2 B.eqId274a9dc37509f01c2606fb3086a46f4f或4 C.eqId4e8b4bbd2f9912adfc9864c0e1e76a9d或3 D.3或eqId274a9dc37509f01c2606fb3086a46f4f

5.已知eqId294f5ba74cdf695fc9a8a8e52f421328,eqIdb6a24198bd04c29321ae5dc5a28fe421是方程eqId68501b39e1bb690c4ceabf217e28d614的两个实数根,则eqIde6ad3a513fee892f91aa429513cb06a3 的值为(     )

A.eqIdd91e07104b699c4012be2d26160976a2 B.6 C.eqId8b06e95b57b7a81cd81d05557a11fa92 D.eqIdcd3304e23f3b0f9569c4140ca89b6498

6.若关于x的方程eqId65afa26e40d6a57f222d05fe75c3a146有实数根,则k的取值范围是 (     )

A.eqId142ca87bb238e3d5fcf40647c1c54c90 B.eqId81d6d6e86dc05e3872279550609b5bd3且eqIdef23a88af5ff4804fc88251437d4ab32 C.eqId015e860d73c8588ce12b5b92ccb46375 D.eqId81d6d6e86dc05e3872279550609b5bd3

7.已知eqIdc7d9712c3b25f3030e166e136d3a4686,且eqIde4ce8006f9b39bf6112284e3bcb3a897,eqIdd943a2ed1437349afa0ec448bc363bc7,那么eqIdace12841a09c0fdedb5cd6e15ed37819的值为(    )

A.2020 B.2025 C.2030 D.2036page number 0

 

试卷第1页(共1页)

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8.在同一平面直角坐标系中,函数eqIdf616752f1b1dc6235262f4bba95d71af与eqIdc7385795d7eab9691e21172c51a97428的图象可能是(     )

A.@@@09d6ab83-ec97-4f81-bd2d-4df8d49a341c B.@@@867b6c08-4dc4-458c-bc00-bad766b9bfba

C.@@@762055da-2b48-49ad-84f2-9f5bf69f6e7e D.@@@704a7c08-7b53-45c6-aeef-c7726c5c1a6d

9.如图A是函数eqIde3080b9d9aaace24823a0fd8eb469e07的图象上一点.过点A作eqIdd2241bd71e0c20867029e489f9ba655d轴于点C.eqId60ef95894ceebaf236170e8832dcf7e3交函数eqId48d4685dc323c874965f7da6933087f0 的图象于点B,P是y轴的正半轴上一点,连接eqIdbcaebaf8ceed245eba896f36d8ff14b5.若eqId2205cffebf8c4d5f81d15ed7b85c8936的面积为2,则k的值为(     )

@@@bff3f2ed-d9b1-4e94-b2a0-443b46969926

A.4 B.6 C.eqIdcd3304e23f3b0f9569c4140ca89b6498 D.12

10.如图,在扇形eqIde4819c39c281427826e1b3f7a4c2b720中,eqId898a3297d89d0702649e61cb5b0c9d15,圆心角eqId655085672c6bac837c4b54306d63cc63,eqIdc5db41a1f31d6baee7c69990811edb9f是eqId16d65cecaf8a3dc2953f4109c75a981e上的点,eqId460cf7177277714facb9949596142dcf,则阴影部分的面积为(     ).

@@@66a60fda-9768-46e8-a8fd-a2a01d117c14

A.eqIde934da576bcf321ff096d622b593064c B.eqId8a536101442eb7965ce6d718235da2d2 C.eqIde9d416ea71d0bef80bcc636b10f30632 D.eqId828634e8e47eb4b8d9a9f7cda6528ff3

11.如图,一圆弧形钢梁的拱高为eqId39ea92883fe24b097c9a881ef8c92eb1,跨径为eqId45c758c27bec97c234d1d818c40f3d3f.则这钢梁圆弧的半径长为(     )

@@@0d94ca7d-5188-420e-9028-87d73670db46

A.eqId936226cb7d1e90b64272a5a95373fb20 B.eqIddaf2fc57da7f8399eae9ad9ad22ca836 C.eqId146ea9ed5176797da555a70bbe9602c4 D.eqId5c08094f72d5bd69246c453dd28e33d1page number 1

 

试卷第2页(共1页)

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12.如图,eqId0ddd2283c8f1deb4687f3b64c5149312是eqId3d97cdc586744d208b6f69c9813af977的切线,eqIdd3a51949f48ee8cf746851ba779b078e为切点,eqId0dc5c9827dfd0be5a9c85962d6ccbfb1与eqId3d97cdc586744d208b6f69c9813af977相切于点eqIda0ed1ec316bc54c37c4286c208f55667,分别交eqId0ddd2283c8f1deb4687f3b64c5149312于点eqIdda6b93dbe5272a5167ff4e2918bec864.若eqId15c0dbe3c080c4c4636c64803e5c1f76的周长为eqId8da45c443af7994a26ffa9d8894e7262,则切线长eqId03902478df1a55bc99703210bccab910为(     )

@@@769903f3-a41b-41e3-8164-17cf54878428

A.eqId6f8c4c029e552954bd493b49aeab82d5 B.eqIdcd3304e23f3b0f9569c4140ca89b6498 C.eqIdd07ae0b4264da6a8812454ffd2f20d94 D.eqId8da45c443af7994a26ffa9d8894e7262

13.如图,扇形eqIde4819c39c281427826e1b3f7a4c2b720的圆心角为直角,边长为1的正方形eqIdf87d89b3eb0c40885f5a6f011d9171b8的顶点C、D、E分别在eqIdef4113c492885ba7c47fe42ac792578f、eqIdf52a58fbaf4fea03567e88a9f0f6e37e、eqIdb90e0f35eda1a729fed485f83da5ea9d上,eqId22ab841b2f2dc53a260688f571cfb374,交eqId21037e170bdbb322558e79c40c00b454的延长线于点F.则图中阴影部分面积是(     )

@@@9c3ad2b2-6032-469a-941b-910d4b084420

A.eqIdc34e01955f8c8fe2f0041b35d8d602a7 B.eqId8a536101442eb7965ce6d718235da2d2 C.eqIde9d416ea71d0bef80bcc636b10f30632 D.eqId1c5448dd6934c2941bc5bd132f91c2ad

14.如图,eqId9d78abbad68bbbf12af10cd40ef4c353是eqId3d97cdc586744d208b6f69c9813af977的直径,弦eqIda77e3c1c236141d6118429fade0a9b9d于点eqId2a30f3a8b673cc28bd90c50cf1a35281,连接eqId0dc5c9827dfd0be5a9c85962d6ccbfb1、eqIdd40b319212a7e7528b053e1c7097e966,下列结论中不一定正确的是(     )

@@@fe9f376a-377e-4007-8180-ba567f0e47a5

A.eqId7c45087cde2d66377517a3fce5553b35 B.eqIdb997b0da1c9338e640206bfc0d0a427a C.eqIdd7def75607e6b63bc96ffdbd598fc22f D.eqId2076ab9281325aedd252b9b5e70037b4

二、填空题

15.若eqId294f5ba74cdf695fc9a8a8e52f421328、eqIdb6a24198bd04c29321ae5dc5a28fe421是一元二次方程eqId98644873be66fcb281724e180775c2ad的两个根,则eqIdd27e62ba44cbfec6823ebc1f0c7457fb的值为_________.

16.一元二次方程eqId08587591cfb5275dc14d5bb66a397e93的两根是eqIdc814128ea2139e33db94ea590e7c2223,eqIdaec19b68e3add9d5bfcc6269a1855b87,则代数式eqIde6336444e01cdfcbcc94d6fe37d05695________.

17.如图,eqId1384d0a02d097ac7aa8a19e8da6f9767是eqIdd9ccea461315a9d05aa0193b937d4bfe内接四边形eqId411b38a18046fea8e9fab1f9f9b80a5f的一个外角,若eqIdaea47fd5d14003261b3573680d5d4aca,那么eqIddc9f91270ddbe1cf3c1362e1b95aee14的度数为_______.

@@@29555502-a0af-4dd9-aa1b-fd052617c77apage number 2

 

试卷第3页(共1页)

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