河北高职单招数学模拟试题[含答案]

发布时间:2020-03-09 15:37:20

河北2017高职单招数学模拟试题【含答案】

选择题(共15小题,每小题3分,共45分)

1.设集合795d412028e4ca8900b911c532e345bf.png44d4720a1fa4c190d2db8458a2e05f7a.png,则425456a449c51f1e58a7e788fe6daf8e.png( )

A.1d4734bc6db8002e08e28eec76ab0b7a.png B.a1279688409e969625072e6c4d4f16ae.png C.63f7d7224be5f9d22a68d8c8e37ec5aa.png D.7232910165f34d485c5d3884b6ed34af.png

2.设1a382af93ed4b8a29ebd8e859a0168d7.png,那么下列各不等式恒成立的是( )

A.27c363c70d64a9eca776fc2209de252b.png B.0836cf1b2ed8a9c72a314a6cc05edf98.png C.3afb55269c90ce4e8c5205a9fc8419cf.png D.2e9d6e9b10fb9c8bcc0350f69bd8aaf3.png

3.“7acaac15494e6820b1ed6d8b539af089.png”是“d422bae87c455cdd654370f7639f3316.png”的( )

A.充分不必要条件 B.必要不充分条件

C.充分不必要条件 D.既不充分也不必要条件

4.下列函数是奇函数且在c69580724cccd143b54c4d294a255859.png内单调递增的是( )

A.1063370ed49127b8907d1792f3b54b61.png B.96deaef8f7af2df7608b8673a16afa13.png C.91ad89790c10cd38371b7b4c1c96ae9d.png D.e55699a08f6d4ec603511f280895214b.png

5.将函数7f094a5eb22d52f1475347419cc499c7.png的图像向右平移eca3bf81573307ec3002cf846390d363.png个周期后,所得的图像对应的函数是( )

A.69350289d385fcc666c3a9975c75480d.png B.61ce782d36aead2c0ecfb1865e5c5bc8.png

C.ba5ac5645a2f94da98c2a1306e0a59ea.png D.175e4641eed7916438a3b06276d87643.png

6.设向量59e7323ae81accc242749f94984b986c.pngf2e2a997d99f3ae8d77e9d4c439e3da3.png,且a241e813d41040a7d986f6094a9f90da.png,则a0457847ec112a6c60c9612a0ae62a45.png( )

A.4db341ce7acc02545bfba2107f4ba94f.png B.4db341ce7acc02545bfba2107f4ba94f.png C.a0eb062e9e0cde4385a252ec7eba903e.png D.a0eb062e9e0cde4385a252ec7eba903e.png

7.下列函数中,周期为31bf0b12546409e15021243132fc7574.png的奇函数是( )

A.9e899641f2a648b25228b254f49b5fa1.png B.86b4b66a4de786328cb0a5d7a120f95f.png

C.4f48c0368b2893d0199e1d1771a0c846.png D.a7474363c98d1f76234473631ac1da98.png

8.在等差数列3d0299a906f22a56ae7e72f5cb3590bf.png中,已知289ebaa3f78440c9d3f4cf940388a739.pngbd6a0b6c428789833018f35be4d70794.png,则19119a6987535cde86b5cc5b300742e2.png( )

A.70 B.75 C.80 D.85

9.在等比数列3d0299a906f22a56ae7e72f5cb3590bf.png中,若49c98759a89918a125290fd00bff02e2.png,则此数列的前8项之积为( )

A.4 B.8 C.16 D.32

10.下列四组函数中表示同一函数的是( )

A.5dbad057040ec6eb5aa5841786e25d33.pngc16134793585c92bd74ad565adec9f19.png B.816c790d8a389c5cf90e64aedd734408.pnge59566503a3995a49a43d94d36a983b1.png

C.e532f3d8ea858571785762423ba1bc05.pngb07bf71402ff1cc1f8da7d26dae06508.png D.96c54c2ec0134044fdb5ab8ff2ba1fcb.png96deaef8f7af2df7608b8673a16afa13.png

11.等轴双曲线的离心率为( )

A.a82f4247f85daecf06487906d965c226.png B.6e1182c5acd9abe3407ff5c1bb4c54e8.png C.d21848cdd835abcb491be1f151e9b6c6.png D.1

12.某地生态园有4个出入口,若某游客从任一出入口进入,并且从另外3个出入口之一走出,进出方案的种数为( )

A.4 B.7 C.10 D.12

13.已知74b65201cec86b1a43701370ee5ba224.png的第8ce4b16b22b58894aa86c421e8759df3.png项为常数项,则8ce4b16b22b58894aa86c421e8759df3.png为( )

A.6 B.7 C.8 D.9

14.点19740a3ccf38c5c99349ae382aafb317.png关于9dd4e461268c8034f5c8564e155c67a6.png轴对称点的坐标为( )

A.d8576fc077c2075456a970c4bb78e320.png B.d108a8cf8db71c5f94adc007c0586005.png C.8666756b9458fe068d3d3769b68bcdef.png D.3b9748087f2401018bdf279d0f74b396.png

15.已知点44c29edb103a2872f519ad0c9a0fdaaa.png是△ABC所在平面外一点,若PA=PB=PC,则点P在平面ABC内的摄影O是△ABC的( )

A.重心 B.内心 C.外心 D.垂心

二、填空题(共15小题,每小题2分,共30分)

16.已知 f586496bc2cfa239add9fcfd532bbb44.pngb56ecdd42ee6e54a6e864f43b923112c.png6dccc373b6c881876c98639c5edd785a.png

17.函数 5c951084a93131f25427e66ae5e9c495.png 的定义域是

18.计算 97babfdaa7c9650ecd45e735e5d35229.png

19.若 c4a46bfb8f9c36edece9f4087f7958fd.png,则9dd4e461268c8034f5c8564e155c67a6.png的取值范围是

20.设 347a86fa2b8a3d2a3ec8bee9c2376b0f.png,若 a2eedd74f47ffc4ecf56031fccb7ccea.png,则a262cdb0e38418a518451e9143132288.png

21.等差数列02731f49cef7ec135770140b199cf7cb.png中,已知公差为3,且 609f8a5de450f2d6efb07a09cc44c1f9.png,则c717348458fd6f25f4255a87234d9f97.png

22.设向量,e47dbc9ea16478604cb04b0460c60685.pngf2e2a997d99f3ae8d77e9d4c439e3da3.png,且166d019db3dfb9eb0cc7ab35de10b375.png,则52a07ce46212cbc2298415c5fca6e075.png

23.已知 c17150d4cf7574d0d92206291188564e.png,且e74ce33e0b250afd8da49c425386691f.png,则8b2713fec672abcd5d3d6ce6a5668982.png

24.过直线 beaec86ca95d30135b3799e923ef66f4.pngd13acca7140c190547ed1685666fc71d.png的交点,且与直线 31eba51bf888e2a1fcad1a999867af0a.png垂直的直线方程为

25.若 69ef206fdba9c4f0ff340bd9ec241b34.pngf1775e4a22c6bcda11ea50ef7cd4310b.png54dbafe512859a8a99e132b619c8ddab.png,则0cc175b9c0f1b6a831c399e269772661.png92eb5ffee6ae2fec3ad71c777531578f.png4a8a08f09d37b73795649038408b5f33.png由小到大的顺序是

26.点1e1a097a8150f6514656ca00da738b8e.png关于点a056ccdb9a7e48d1d9dd89325e951655.png的对称点为d5680b8348adaad4cd6d9a0c1e44f8bf.png,则a4b76bf27a077c5202dc96b0d9187c05.png06a05b130ccbff6c2ffd41f16eb0b672.png .

27.直线724cef4338c04709712c42ea29146583.png,直线4da45e00c1628fcea2c6160780344252.png,则直线2db95e8e1a9267b7a1188556b2013b33.png与直线92eb5ffee6ae2fec3ad71c777531578f.png所成的角是

28、在△ABC中,∠C=87828aeed039a0eca8f7be03b4b81e22.png,|AC|=3,|BC|=4,则ed69b2d0a8d82cfbb548841b11dfef54.png

29.已知正方形ABCD所在平面与正方形ABEF所在的平面成直二面角,则∠FBD=

30.从1,2,3,4,5中任选3个数字组成一个无重复数字的三位数,则这个三位数是偶数的概率为

三、解答题(共7小题,共45分。写出必要文字说明及演算过程)

31.(5分)已知集合 d58732e11a929e72ca49edca90fa34fc.pngbd9cf29bb23cec9bb2b1641cf69cf66b.png,且 45e7af1f86f10f672049461ed3b06428.png,求9b20fdf8efdd80e7d6ea1a67ca1c612d.png

word/media/image109.gif32.(7分)如图,用一块宽为f233c81008004b1dd99852aaacb705e4.png的长方形铝板,两边折起做成一个横截面为等腰梯形的水槽(上口敞开),已知梯形的腰与底边的夹角为50466f669132908af7ee954de7b0e646.png,求每边折起的长度为多少时,才能使水槽的横截面面积最大?最大面积为多少?

33.(7分)在等差数列3d0299a906f22a56ae7e72f5cb3590bf.png中,已知7587351772c99e45728b7169bd994d04.pnga7913eeb6dcd09b24f125da908600585.png与2的等差中项等于3245e1e5ae22ab11774bb424bcc68e53.png与3的等比中项。(1)求数列3d0299a906f22a56ae7e72f5cb3590bf.png的通项公式;

(2)求数列3d0299a906f22a56ae7e72f5cb3590bf.png的第8项到第18项的和

34.(7分)已知向量 8d2ad756f0fe23e77a292523cbfc4179.png59466152a04e45c95b930b99e8924854.png,且166d019db3dfb9eb0cc7ab35de10b375.png,求ec7f396daf2fe2f88e717b8f2e09293c.png的值

35.(6分)设抛物线的对称轴为坐标轴,顶点为坐标原点,焦点在圆fbdbb67ed4e53ec033d18170f4a83374.png的圆心,过焦点作倾斜角为7153b98388afacd1997b7ce07d65cdaa.png的直线与抛物线交于A,B两点。(1)求直线和抛物线的方程(2)求|AB|的长

word/media/image122.gif36.(7分)如图,已知PA垂直于矩形ABCD所在的平面,E,F分别为AB,PC的中点。

(1)求证:EF//平面PAD

(2)若平面PDC与平面ABCD所成的角为50466f669132908af7ee954de7b0e646.png

1bc1df400aa6fe4dab4fccd6f2712205.png,求EF的长

37.(6分)某实验室有5名男研究员,3名女研究员,现从中任选3人参加学术会议。求所选3人中女研究员人数8b8bf6c426eb40b0d06df646f36a4ae3.png的概率分布


河北2017高职单招数学模拟试题参考答案

选择题

1-5 BDBBD 6-10 BABCC 11-15 CDBBC

河北高职单招数学模拟试题[含答案]

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