福建省厦门市2026-2027学年人教版七年级数学上学期期中测试(第1-4章)

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福建省厦门市2026-2027学年人教版七年级数学上学期期中测试

时间:120分        满分:150分

一、单选题(共40分)

1.(本题4分)在eqId2ed4944075e7b93b44972178c0cb828a、eqId5077939e573d408f744fd77231a2f7cf、0、eqIde53392fc7457cd1802cd59fbf29bf0e6、eqId7b6bf59dbb207d42db05a597966756a0中,非负数有(     )

A.4个 B.3个 C.2个 D.1个

2.(本题4分)下列各组数中,互为相反数的是(     )

A.eqId7b6bf59dbb207d42db05a597966756a0和2 B.eqIdf89eef3148f2d4d09379767b4af69132和eqId274a9dc37509f01c2606fb3086a46f4f C.eqId91a284e63e3ada3aad152b6f9e36ca04和eqId4e1768f83f46dafe210a855b654b66e1 D.eqIdf71dbd01682666bf32430a72ec6fab21和eqIde6b6aa8bc0b25d0d7a69c2e7c68b0f9b

3.(本题4分)据统计,eqIdbfbacb056c2f94379c5f552638d9058d年暑假期间,我国民航客运累计发送旅客eqIdc889d1b18a0c98d18cf99b7878cec350万人次,把eqIdc889d1b18a0c98d18cf99b7878cec350万用科学记数法表示为(     )

A.eqId8dda671a046646a7a955d47f87ec58f0 B.eqIde906a006a34a8b215a449e2083a29c72 C.eqId7ba25ea4debeeb6f3afc159b5c9aa6ca D.eqIdeff7020d592362503a93c0fd34211c8e

4.(本题4分)温州市某一天早晨的气温是eqId57b06f911584597b5a068f55160ba963,中午上升了eqId0ad3e28961325ef1ef554c462d294534,则中午的气温是(     )

A.eqIdd1a1d56be595736a05960a7c235f9849 B.eqId57b06f911584597b5a068f55160ba963 C.eqIdad633a0cb2f5827951e8265934196dea D.eqIdd19b267b136cf32bc8357b7cffecaa47

5.(本题4分)若eqId9bdc3f1a49ffd86165104a721caf7467与eqIda9d6470470d505564945a894d59e47e6是同类项,那么eqId1bf5c1d124e8e023fe8e8c5ef3412813(     )

A.0 B.1 C.eqIdacbc6a613224461ade69362d46550474 D.eqId274a9dc37509f01c2606fb3086a46f4f

6.(本题4分)如果实数eqId0a6936d370d6a238a608ca56f87198de,eqId2c94bb12cee76221e13f9ef955b0aab1满足eqIde3c601db1e1382237769edc187808285,那么eqId20d6fc9b90f370fbb27552876b650f8f等于(     )

A.eqIdacbc6a613224461ade69362d46550474 B.eqIdbdaa19de263700a15fcf213d64a8cd57 C.eqIdd91e07104b699c4012be2d26160976a2 D.eqIdd13ce3ebd1112220c639562739f1f9d1

7.(本题4分)如图,点eqId5963abe8f421bd99a2aaa94831a951e9表示的有理数是eqId81dea63b8ce3e51adf66cf7b9982a248,则eqId81dea63b8ce3e51adf66cf7b9982a248,eqId7be6f009bfb61b11e4f87edb4132de3e,eqIdbdaa19de263700a15fcf213d64a8cd57的大小顺序为(     )

@@@19e7712d-098e-4855-aa57-f4264a144479

A.eqId868245c44ecd9a4962a359f4f40bcd88 B.eqId387f7aec0cf3d18f2abc0f3ee535b1fe C.eqIdf8e3ebf85be144b08d45e565b5708b47 D.eqIdb95c8213162a26ce1e833b971845dde5

8.(本题4分)按下图所示的运算程序运行,能使运算输出的结果为1的是(     )

@@@80943157-4296-444e-8d34-a76870dca46d

A.eqIde55aa0a20848c37c1892c567b2315e04,eqIdde72a5190834f5dbe895596656c038b3 B.eqId99c6875d552e9fff3c7d655f3a59b166,eqIdeefa44964db83759aff6fc8dd7ef8f28

C.eqId707ea658f3a9359f5740d5aab48f7948,eqIdeefa44964db83759aff6fc8dd7ef8f28 D.eqId639c3d2ff5ee566fcc1b69c65712a661,eqIdc9355031ea0b2dc9cef3777621bc6d38

9.(本题4分)若eqId2732dc7885daf94735ccda6020d6c85e,且eqId72e96f2368d04db6d0e05de46e97e29f,则eqIdef7398ab8ba9135e3ab3adb849990580(     )

A.eqIdbdaa19de263700a15fcf213d64a8cd57或eqId5ca7d1107389675d32b56ec097464c14 B.eqIdbdaa19de263700a15fcf213d64a8cd57或eqId81fb134b2b48acc99213fff6ccfee65f C.eqIdacbc6a613224461ade69362d46550474或eqId81fb134b2b48acc99213fff6ccfee65f D.eqIdacbc6a613224461ade69362d46550474或eqId5ca7d1107389675d32b56ec097464c14page number 0

 

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10.(本题4分)如图,球体上画出了三个圆,在图中的六个eqId895c0c7fd9c7ec3c84de9f32d0ad985c里分别填入eqIdbdaa19de263700a15fcf213d64a8cd57,eqId61128ab996360a038e6e64d82fcba004,eqId5ca7d1107389675d32b56ec097464c14,eqIdb8860d9787671b53b1ab68b3d526f5ca,eqIdd91e07104b699c4012be2d26160976a2,eqId6f8c4c029e552954bd493b49aeab82d5,使得每个圆周上四个数相加的和都相等.这个相等的和等于(     )

@@@df1d6d7a-e3ea-46d3-92dc-4b65fc659942

A.eqId2d0b71b8d2c183154221f717ce09077b B.eqId8da45c443af7994a26ffa9d8894e7262 C.eqId5453184e251cfe787b5965cd38426962 D.eqId180ea775f2af05650404d764384e7faa

二、填空题(共24分)

11.(本题4分)如果温度上升eqIde4f7834dce22fad9825a0551de2b5fe5记作eqId6ca87421b56f55df03fb3efd07ae4ba8,那么温度下降eqIdab3ca6f13550b49bb733f5409435d2a6记作________eqId1db5fb92f01c29dfe83f95220d4956bd.

12.(本题4分)现规定一种新的运算:eqId75dccfe0670ca116efa298333075bbb3,则eqIdd134d130b51ee0ed5c7d5428c759cb54_________.

13.(本题4分)已知eqIdaffa2dd21cf96c8a45ea71aea45db43b是关于eqId81dea63b8ce3e51adf66cf7b9982a248的二次三项式,那么eqId6fb2f87452a6a5fe9dd73766b16d66bf_____.

14.(本题4分)已知eqId663a61ad241d5d874c9a9362f0ee917c互为相反数,eqId2486ab32c52f7d7afc557af8bacf9527互为倒数,则eqIdde3cc18cadce3e0805040fe8347e0c0d的值_________.

15.(本题4分)多项式eqId5bb3b963a7129394f0019eb4d6aa68bd与多项式eqId3f7a3c5d222ecc9cdd737fcdd6103cf2相加后不含二次项,那么m的值是______.

16.(本题4分)已知eqId1a0b062fd8dc0e89f97412648d96c128@@@430da20f-ec9e-4b37-a1af-a01c72661e20eqId6718869da594ef84cd9ae724279a8392是荣荣做的一道多项式的加减运算题,但她不小心把一滴墨水滴在了题上,刚好遮住了一项(阴影部分),那么被墨水遮住的一项是________.

三、解答题(共86分)

17.(本题12分)计算:

(1)eqId8ffac8d6096ec2ad7738bdcec9c26fb6;              (2)eqIdd8c2eb7c5093531942b6c5dc4643ec9e.

 

 

 

 

(3)eqIde820b932d90e876fd3a45cdb8afc74e7;            (4)eqIde00ef523e41dd20f77600414aff29822.

 

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18.(本题6分)先化简,再求值:eqIddd7c3bb7f98817572180ad2f11dc76a4,其中eqId3df71ba46c6325a432831167d06d38c9.

 

 

 

 

 

 

19.(本题8分)已知eqIdf3ba338ee0ef6b08754fc1b1225ba514,eqIdff26310c1dc6241b05da7d3dbba3a058.

(1)若eqId08115d6d9f876dea921a4d32260ff1fb,eqIda57458464618fcf619375a93d3c66d69,求eqId059d6df06a5b85848dc4fa33327f8e07的值;

(2)若eqId59c328c9c4ec69c4275e27576fb61655,求eqId6f29d5f376c75c41ae6af0c8a8565449的值.

 

 

 

 

 

 

20.(本题8分)已知eqIdef644835636faace7254a027b1aa02c6,eqId2e412ecf221181f7ca2dec8870b8b4a4是关于eqId81dea63b8ce3e51adf66cf7b9982a248,eqId0885f16eadb098a29a54c1aeed65d633的多项式,其中eqId294f5ba74cdf695fc9a8a8e52f421328,eqIdd63e4f9962ca39352cf431156803f2a1为常数.

(1)若eqIdcf0086b054ef120408acac806a1b1318,eqId5fdb7ffc4a7f95378033aa48b194ae36,化简eqId6ce69cd33d105ce280170f0cd0513026;

(2)若eqId7fd2e0881dea2b5d4938ac48b2b1782d的值与eqId81dea63b8ce3e51adf66cf7b9982a248的取值无关,求代数式eqId775026c5bf045c2b49406bb23b97608e的值.

 

 

 

 

 

 

 

 

21.(本题8分)用“eqId4c3c2f679d53b91088ba6eb14c16cbc0”定义一种新运算:对于任意有理数a和b,规定eqIdc3b61fcb588e6d08c1798137d5e8c826.page number 2

 

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