2025-2026学年北师大版数学七年级下册期中复习卷

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2025-2026学年北师大版数学七年级下学期期中复习卷

一、单选题

1.下列运算正确的是(    )

A.eqIdc2e20fafb51ccd9d494cd38643d35402 B.eqIdef70d7687ccd4ff4992592f96088f5ea

C.eqId6c2518fa2e10e53f1701ac3cb54eaaa2 D.eqIdde2a654f82f524a3df94882b0cf65a3d

2.点eqId115a0c87ac14dbb770c95d74d6e26073先向右平移2个单位长度,再向下平移1个单位长度得到点eqIde7c314398e26ffc7164b82946eeb4273,则点eqIde7c314398e26ffc7164b82946eeb4273的坐标是(  )

A.eqIdb12f5329716234ea36d40f9058f8270a B.eqId881fe2df23c5a0fe1d1fecbe9ffa55fb C.eqId0b334e2eaa7e8fb79cef8208b56ee4f5 D.eqId0481d24e2af1e0cd348732b9444d1dde

3.对于命题:①周长相等的等腰三角形全等;②周长相等的等边三角形全等;③周长相等的直角三角形全等;④周长相等的等腰直角三角形全等.真命题的是(  )

A.①② B.③④ C.①③ D.②④

4.如图,在下列四组条件中,能证明eqId8a11029ca6b4b9e7f777af0280cf163c的条件是(    )

@@@b56f48c7-1c90-406c-97f2-a12f3646e897

A.eqIde50ce9ef89a466df68124a1dccff5663 B.eqId30e26895bd023fc7f392b30cf7d05511 C.eqIdf3e656bb343181eef14d4297b84af5dd D.eqId1cc703820c54ea47336601c9e1abe0b4

5.找规律,如图:在平面直角坐标系中,各点坐标分别为eqId4cb590333dde01b3d37661389af4004f,eqId81c733f81d34207dc3a5a50ebfb62485,eqId901df3c72bbe7bf74721927d5040df92,eqIdb50032277c131ed9de6f81561547e315,eqId18ea5acf902519039b660879c1a32cc1,eqId7420b22c253407d8fbe0d1c4f6b6a300,eqId1d35db446f87ace567140f1358acd107,eqIde4e69b18f9517aa49f002163f97a2de4,eqId6f46320f5859ffbb9d44449a7fcb73b9,eqIddf5372db5d4b5b160fc2ea5ca821c018,eqId33ddbff30debdb0ab7d7a07a17d9861a,则依图中所示规律,点eqIdbce39501965bf33c38501fcb4f3e0ee2的坐标为(  )

@@@9c95d212-d3d3-4578-b6c4-b15351fd2c4f

A.eqIda78d26ad4f26deabb301d74c19f4ade9 B.eqId78711e29b8aecf540357c86dfdb4c247 C.eqId03d987346505eb4052a277f7006f0bed D.eqId84dc9ba7e4268ae694d59f5746bd6ae3

6.如图,下列条件能判断两直线eqId03902478df1a55bc99703210bccab910和eqId0dc5c9827dfd0be5a9c85962d6ccbfb1平行的是(    )page number 0

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@@@e18c73b5-9909-46f2-b57b-494807bba9ca

A.eqId0e53497af8899cb299d762f1a4f46a55 B.eqId682dc163baa74e18746d3d52da6cff7e C.eqId887071db622c9f6e86b5f1685eecb9b3 D.eqIda2c61973268b51e3e61c2ef2d3795145

7.如图所示,点C到AB所在的直线的距离是指图中线段(  )的长度.

@@@adfebca9-2801-4478-9769-07ebeb6e0f0a

A.AE B.CF C.BD D.BE

8.如图,在平面直角坐标系中,已知点eqId3e4e7e4586a79894b1e2ec819da1e567,eqIdcee8d4a7480aa8afc4c026426bd2540c,一智能机器人从点A出发,以每秒1个单位长度的速度沿eqIda448ab7399f95a1ec2d97d2bcdbeda3a方向匀速循环前行,当机器人前行了eqIda3e6cceaed321b216c524408af1fae7d时,其所在位置的点的坐标为(  )

@@@52e3f37d-692e-416c-97bd-b92c61c4ae6f  

A.eqIdb5d1b0e316f658f4ffe056511101614d B.eqId508fa4303c29161b939ff98d6721be17 C.eqIdfd671485510db87f19e9b92671a4f8af D.eqIdee74bec70d68998ec523fa5812760336

 

二、填空题

9.如果将电影票上“5排2号”简记为eqIdc6b4770a83f25dd8c4b3dd88b8086b6f,那么“9排4号”可简记为__________.

10.如图,点A,O,B在一条直线上,eqId9c1dd47c2eb0006fa5a45087c5a44a6b,则eqId494ba20b1444f524cf636961e4688ae8__________eqId83873a9d782f2588c5eedbfe73f9bc2f.

@@@8e716b93-a8de-49d8-8b22-005400de37d6

page number 1

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11.如图,三角形eqId7bef5239ddbb0972700ce01daf9ee7cf中,eqId64b0a5a024b7e5f0432ba1fb40d18290,P为直线eqIdb79dd200766db27fb90d6bd1992cf658上一动点,则线段eqId48f3c9abbd78e9a6840ee5f30381daac的最小值是___________________.

@@@19757944-e39c-403f-80ee-4c8569b148ca

12.如图,eqId5408641691fd27f6dd8cf0ab2043ad4b,OM平分eqIdc08ea2b45590a619938db1d79419dc88,eqIdb2c95cb97cb3ece1edc32a52c026cb26,则eqId84123d56994a7416790420fedd81b745______度eqIdc90282d4a37c9a20620d4bbb0c263cae

@@@5d194bad-8e9a-40e4-a2f3-d5300238d679

13.阅读以下材料:对于三个数eqId76f0649064a085fb74c997fb507a9b6d,用eqId11eb7dc66371f23feb2e9c882be33dd1表示这三个数的平均数,用eqIdc7f9083f495fa6685e26b4c5d86e2c5d表示这三个数中最小的数,例如:eqIdd342cbae3e033e5d0ff6fae96d34f347;eqId28af2053d04cfcfe0108b642558c436c;eqId3a4d1bb993858955a26ad0921bebc9d4eqId11ffb269d89f97a2fcce046306514342

(1)若eqIded713e1cac64ae6aca009f952bc41fc7,则x的取值范围是________;

(2)如果eqIdc12121ab4f194e55c0fe0067fc7996e5,则eqId4ec0618ae3a4fde6d6220010af229b9a________

14.若eqIdd708cb763716467219215cdc0782c0a6满足方程组eqIda621b2712c0adeaf4c2a3fbb48cff450,则eqIdbbccdff02953e5c41eb590a3c13421d6的值为___________.

15.如图,eqId15c0dbe3c080c4c4636c64803e5c1f76与eqId63b43490ca09467a4c8cd8cfe91c94e4按如图位置摆放,点D在eqId15c0dbe3c080c4c4636c64803e5c1f76的边eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上,eqId2e735a28578ba191da6d4f3b0f8e8729, eqIde932b4add3175358f15be0e1f7104e79,eqId60ef95894ceebaf236170e8832dcf7e3与eqIde6e490f703eb6c9bb1278c78ebc2d661相交于点F,请你补充一个条件:_______,使eqId2afe3cea4abdb1b72464d8a1f92db114.(填一个即可)

@@@2fddbefb-bcb9-4c08-a9bd-e031cd8ea2af

16.如图,由四个全等的直角三角形和中间一个小正方形eqIdc89029e1d782dbf6a0bda8605a7c5ad4拼成一个大正方形eqId5cb3f9a5da641be35117fd35ba07a6aa,连结eqIda37911e56b9180699c76cc0eba7fe5c3并两端延长,交eqId88929f4ba0851730d5f941d426b87548于点eqIddad2a36927223bd70f426ba06aea4b45,交eqId764509115979e9958101808383672ec0于点eqIdacc290b44635265137fdf13146b6a6d9.若eqIdadc90c2d45477e166b02359525f40aa6,eqId30b0393ce62b24aa5f9b740d4cc6743b,则eqIdaaf757b473eb160e42173982184ac5b9_______.page number 2

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