河南省周口中英文学校2025-2026学年高一上学期期中考试数学试题

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周口中英文学校2025-2026学年上期高一期中考试数学试题

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

 

一、单选题

1.已知集合eqId7b23138091a4a88ba1f5a37205a2a939,eqId5c5c78edc764d8b3189e2d004e4f0975,则eqId95e60375f97ff7854f4d3a8b1108d2e3(    )

A.eqIde0b8f37118c4fd54d4c3c3cd2bd9572e B.eqId4f7d2a4975e1bd48292b45cf8c163d39 C.eqId36bf49f0fea361cb1e0d5fd9fb304003 D.eqId43f339194a9e90938558eb03db05d062

2.下列集合符号运用不正确的是(    ).

A.eqId83ab7ce3bf7b9e440c3760e1f3b24c63 B.eqId5b936d3de886babf2439b1304c9be76d

C.eqId117a8e4e16142649b8a4f922b207d39d D.eqIdbf5d1a749fe09faca285ad8c95d503f6

3.命题“eqId80525358226e8b642bccd139c6a1432c,eqId7cffc16b44befe8d7da8f47e20851df9”的否定为(   )

A.eqId80525358226e8b642bccd139c6a1432c,eqIdb4c5cd9894b343ac575a130d93b224cc B.eqId676afca116c7461076c73dd336b518a2,eqIdb4c5cd9894b343ac575a130d93b224cc

C.eqIdce45617522191c44a733037658614123,eqIdb4c5cd9894b343ac575a130d93b224cc D.eqId8a067e78f3b7d10b1846649184a04dfc,eqIdb4c5cd9894b343ac575a130d93b224cc

4.设eqId4d5556dd86322752a457b3a6ba979c80,则下列不等式中一定成立的是(    )

A.eqId1ed0379645627af526f62c04cfd2024b B.eqIdcc11acfae849ea306876c042ac7bdd18 C.eqId207f2cc16a00bd50ac68dcd231870ac7 D.eqId69b88c2f105d6200d230cb306e634ad4

5.已知eqId08115d6d9f876dea921a4d32260ff1fb,eqId061813f1ec633c5c4c393c4de7938322,eqId1fa462ba48511c46a67b425aafa75c07,则eqId0b7e12253044b5abff2a56dcd730ced8的最小值为(   )

A.3 B.4 C.1 D.2

6.下列各组函数中,表示同一函数的是(   )

A.eqId28638f8c054a7bb4d9b46fde330bc76f,eqId591b7b321e5d7ff2e6aed743fcd9e461

B.eqId24d9568c9f8dd69dce1116adc1a52f51,eqId4ebd081b2cdd8e0aff0e96504855009a

C.eqId72157c1977b28de95ae5d0f7f7e09f55,eqId3a1dff9803d53a3499079dbc6e077de2

D.eqIde42b9f04815862b4821f7c6c61fc405a,eqIdc7cc2aa5c5d4040c66e6794e71f48647

7.函数eqIdec11283c9e3c6ea5379370135fcd6818在区间eqIde7242b2ab643f9470da77e29d043b893上的最大值、最小值分别为(    )page number 0

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A.最大值为1,最小值为eqIdbf31876698721a199c7c53c6b320aa86

B.最大值为eqId7294f5ae2a24ff42e84cd9773b2a7287,最小值为eqIdbf31876698721a199c7c53c6b320aa86

C.最大值为1,最小值为eqId4dac452fbb5ef6dd653e7fbbef639484

D.最大值为eqId7294f5ae2a24ff42e84cd9773b2a7287,最小值为eqId4dac452fbb5ef6dd653e7fbbef639484

8.设偶函数eqId09f86f37ec8e15846bd731ab4fcdbacd在eqId4b029e85e686623cdef977b2cb1f207a上是增函数,则使得eqIdbcb1ddf2135190290b0b39102c038df2成立的eqId81dea63b8ce3e51adf66cf7b9982a248的取值范围是

A.eqIda03f86f19396a3ebacb7824e116ceade B.eqId0b266c231c87a024d8826e88e0982993 

C.eqId0dafebea4b2000e1dade7105959b0062 D.eqId2de90ee46489f47cbf4653eaabbbb42b

二、多选题

9.下列式子中,可以是eqId0f417f76e2e7eb5231d8e90fb85c5b17的充分条件的有(  )

A.eqId7ccaa6e503b61e9ae78d8439cba2e328 B.eqId0b83a660527359758db64e6566466293 C.eqId57b88e53e6ca674b4cb92ba78dddf989 D.eqId200849ce71f53c0321506e27de437b8d

10.对于二次函数eqIdb0621a26d6ca43c07fefad95aebde096,下列结论正确的是(  )

A.不存在实数eqId81dea63b8ce3e51adf66cf7b9982a248,使得eqIda57458464618fcf619375a93d3c66d69

B.关于eqId81dea63b8ce3e51adf66cf7b9982a248的方程eqId6ca93fa6123eb270008c580b69397e50有一个正根和一个负根

C.该函数的图象与eqIdd053b14c8588eee2acbbe44fc37a6886轴交于负半轴

D.若当eqId629507dcfdeb6866da428c4f45e2b21d时,eqIdd053b14c8588eee2acbbe44fc37a6886随着eqId81dea63b8ce3e51adf66cf7b9982a248的增大而增大,则eqId182456ca1ba2add25922c89e37e0fb9f

11.定义在eqIda43b2faa4f81f32d94612dce724e772b上的奇函数eqId4fe7d5809da02c15a43a0e9a898b9086在eqIdc9414348d57c7fc77dcfa8f0744cb0c9上单调递减,且eqIdee64d91962737f227ea7526db98bcf61,则满足eqIdc79741ac1f7bc8aec26134aa96846bc6的eqId81dea63b8ce3e51adf66cf7b9982a248的取值范围有(   ).

A.eqId1c14b9835f070573992fc656988d42fe B.eqId079dd115a4b8cbc93918a853363786dc C.eqIdfb0e705301752424a492f6277ed7774e D.eqIdfbf9092450a83b2dff5d0c65eb6b1e7c

三、填空题page number 1

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12.已知集合eqIda7324e3791fb37a21025c59dcf91eb89,eqId3ebed5ca1c5631e3d05a8f437b34ae88,且eqIdc2ad78dc8b8aed907b4fe9640c997454,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是      .

13.设eqId0fff6e7e2b9f2b68b1647f6350b98dc8,则eqIdb0a75c002da59c2ec5ef683ba618d973与eqIdd305b00fe551808dd263a9c89c26064f的大小关系为      .

14.已知eqId942c2141d01bde6b48210c56a17fc75e是定义域为eqIda43b2faa4f81f32d94612dce724e772b的奇函数,当eqIda6e2e79843faf62dde86bf858d1e0569时,eqIdfe5e3f6b1aed1346716dda3aa334a2f1,则当eqId9e541ea2f855f981c96207070683d388时,eqId2ba99a5c5661eedaef4b36ade1a7c5c5      .

四、解答题

15.已知集合eqId860ebb6f76cd3cb9a265dfc233002a13, eqIdaf86f2d1f958c18089b113be56bf9d5b,eqId89599cdf3ed30b572263c82924734879.

(1)求eqId8fdbfa7a63fdf5717d40c8c9a73ec160

(2)求eqIdb3744e71abf4b43e128eabea9181b712;

(3)求eqIddd9ee4df3cd0c5982eec8be19e136130.

 

 

 

 

 

16.函数eqId6905b32b78453b7d11f89ff8339d4b24

(1)若eqId3b4d795709b0abcf47bceec2250f2f9b,求eqId1c73a98c1b3504e09bfbe0db849b0d24的解集;

(2)若关于x的方程eqId86b92b70365c63607daecdc8deb73ecf只有一个根,求a的值;

(3)关于x的不等式eqIda5b562ca77fa64f3ebe40e0ad49833d5的解集为R,求实数a的取值范围.

 

 

 

 

 

 

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