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湖北省荆门市龙泉中学2019年高三年级11月月考文科数学试题
适用年级:高三 试卷类型:月考 试题总数:23 浏览次数:354 上传日期:2019-01-11
1 . 已知集合eqIdebf6b4613e5349f2b20c4072ba9cdd9a,则eqId75d6a80b3113409e8600e7475fcfaf23()
A.eqIdaf1f3d03db9c4e12ac481fc01106a7c3B.eqIdd444b691f2c643af8ebe75922f4091f3C.eqId358328bb36f94047a4f261f37444fd41D.eqId1cf40ba675f34f7f9ec73d206bdec229
更新:2015/11/19难度:0.64题型:单选题组卷:545
2 . “”是“”的()
A.充分不必要条件B.必要不充分条件
C.充要条件D.既不充分也不必要条件
更新:2013/10/31难度:0.64题型:单选题组卷:745
3 . 已知命题eqId511e1127f8724d5ea2340c1348aae276,使得eqIde2a8e5cf1d11461b862b37f87743b65c;命题eqIde2366edea125452998f92a6e089e37e8eqId0d89a7baa3954a55a61ef1da1a3bc7aa,则下列命题为真命题的是(     )
A.eqIdc89abe1e4d584e16b3718409cb609213B.eqIdc507d06e67c64166b7b2dda64746cad1C.eqId17573da6b6de4537a990dcbf5da9cb45D.eqId58e985f4c1274617875fade491b4d643
更新:2018/11/16难度:0.65题型:单选题组卷:502
4 . 已知eqId3332b3b098ff498d9868c4c7e0324c56是方程eqId7b2d4d2a4d454b71b2f7f2a49978d773的根,则eqIde6581f86694d4da4afaef4d6876ce375(  )
A.-2B.2C.1D.-1
更新:2019/01/11难度:0.85题型:单选题组卷:208
5 . 已知角的顶点为坐标原点,始边与轴非负半轴重合,终边上有一点,则(  )
A.B.C.D.
更新:2019/01/11难度:0.85题型:单选题组卷:132
6 . 函数eqId9191b05d2d32483a92df86f4d6b4f6ca的一个零点是eqId7b093e96d46b497f8014a66762438d03,则eqId28f6c60de4744626b64ccdd745e06789(  )
A.-1B.1C.1或-1D.0
更新:2019/01/11难度:0.85题型:单选题组卷:131
7 . 三角形eqId89fbdcb029be4482b52165366491c70f中,eqId06b5c533f1064d24a14662299630e485,eqIdca72eb05c04445609793aabf695c91bf,则eqId4cbd1e43548446af8a607081f34a5d12(   )
A.eqId98d8d9f6db3d497c836aedff8eda7ef2B.eqId29f71db1ad0943ea9f61286580064c86C.eqId1975f2dd068d4435babef4aab40e0290D.eqId4722b8ee8c8343f0b24cae73f773ca5d
更新:2019/01/11难度:0.85题型:单选题组卷:150
8 . eqIded69a6fb39e248cea17d9458b8527d23(  )
A.eqId42ac4fb500fe435ebbf91b3270994797B.eqIdc61b5928a299479ca2857dbae386175dC.eqId2f8d57aee92f49708978366b95bf4264D.eqIde4b134cf262c43bab6fa85d197257f4b
更新:2019/01/11难度:0.65题型:单选题组卷:284
9 . 已知eqId727a5d16f1da4e2784acaab7c6bc36d6eqIdbcebd17584cb489f93a63edce8a266a9,则eqIdd2cd98e0fc10431cb71ed1d3b1944ef1的最小值是(  )
A.7B.9C.5D.11
更新:2019/01/11难度:0.85题型:单选题组卷:281
10 . 已知某函数在eqIda0df0a89cf9b4ffba51b8722659a09c8上的图象如图所示,则该函数的解析式可能是(   )
figure
A.eqIdbd7c0c98733d4c8cafc42f6eaed54d9bB.eqIdafd0fb966aa5455db9e56b71d746b7edC.eqId629521a0205647b19b9c77ff905cdccdD.eqIda363d209698a4c6e9c38d7a4f3370e69
更新:2020/03/26难度:0.65题型:单选题组卷:478
更新:2019/01/11难度:0.4题型:单选题组卷:481
12 . 设函数eqId121e8501f6bf415891517f46f76635d9与函数eqIde4c6333c85df4010a6a9140af30cfe23的图象恰有3个不同的交点,则实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围为(   )
A.eqIdc319fafa5ea2490594b5ea34d5b16fb2B.eqIda5621f98880a4ce88d177bc0aae8088a
C.eqIddb403858a40d43158f549114daf2753fD.eqIdd14808138426403d80879be96ffb1612
更新:2018/11/03难度:0.65题型:单选题组卷:583
13 . 已知eqId7325f59d822c4c318b79153587a4f903满足eqId9a3599f853234ee493c5543dbbc24432eqId53579c942ece48a291596c18ca15f13a的最小值为_______________.
更新:2019/01/11难度:0.85题型:填空题组卷:62
14 . 等差数列eqId2c1230a9ef5a4968be599681d676dd2b中,eqId5843bc4e5c7848fda89441dc21e75eb9eqIda53c861ef26c46368a29295614721567______________.
更新:2019/01/11难度:0.85题型:填空题组卷:269
15 . 已知函数eqId5832456eba8b4befa5ec7626842cdd7f,若eqId770ad27c20384b7dbfb1531852ed06beeqId8e15963708e9415da25069fea5906e24的取值范围是____________.
更新:2019/01/11难度:0.85题型:填空题组卷:157
16 . 在三角形eqId89fbdcb029be4482b52165366491c70f中,eqIdb60bb1649c8b41cb935771acc097167e,eqId7ce6970a75ad486fa9561dcc60389416,eqId0cd8063abf2b458f80091bc51b75a904eqId0627be51821d4be7b3e024a354815d64的中点,设eqIdb946da8a9c3c449284c544f45bf9b311.当eqIdcfbc7c5d57364f5c969fe3b1103e5550时,eqIdeb40fa419da943e1a4011e4695270678____________.
更新:2019/01/11难度:0.65题型:填空题组卷:150
17 . 设eqId93e38ecd74a24cb59da79181b95bfd3aeqIdb276c6c5b3b748acb8f599d09bfca1f2)是各项均为正数的等比数列,且eqIdc60df934817a48528e3bd750cf12052aeqId61bfb72d826f439da81b675397bd3b6b.
(I)求eqId93e38ecd74a24cb59da79181b95bfd3a的通项公式;
(II)若eqId42a78c64f40644609590655da397dafd,求eqId472a371d7e1242f2a5e636eeb5d94cfb.
更新:2020/03/03难度:0.65题型:解答题组卷:601
18 . 已知函数eqIdcc848192c8834e839ad67022791543d0,将函数eqId75edd6ff38f44f73b1a72ae1266165fe的图象向右平移eqId9d9125c71c9444a1a8644cdfa990d486个单位,再向下平移2个单位,得到函数eqId7ff1f97895fd443cb86cd8770c42fc3a的图象.
eqId7b0c876472714a72ae295f233fb0622aeqId7ff1f97895fd443cb86cd8770c42fc3a的解析式;
eqId6a74229c63d7479c8ff55ba05baf9afeeqId7ff1f97895fd443cb86cd8770c42fc3aeqId2ec32773a35046499da1b3851d8b74b6上的单调递减区间及值域.
更新:2018/11/16难度:0.65题型:解答题组卷:823
19 . 如图,已知eqIda4c5e3bf3efe4c98a925ad14c5463792,eqId5ef2b9b74c954fa898686c15bec15cfa,eqIdb9918e5ef227407fb2e626f42636529c,四边形eqId9602d943dae04bee9050eb1822dfe7c5是矩形,平面eqId8250b65e9e4e44f0a4c3ed16ced02f56与平面eqId9602d943dae04bee9050eb1822dfe7c5垂直.eqIdbedf755e0fdb4d078d6859360706b163为线段eqId8ff9822966ed42918e64e760b57175e0上一点. 
figure
(1)求证:eqId6af088eb56a84f568c51cd64f87c347d
(2)若eqId9b5e41f078e942ed8cbec32189d32554,求三棱锥eqId360522e70b6e4c5b81ba89218883c933的体积.
更新:2019/01/11难度:0.65题型:解答题组卷:153
20 . 已知抛物线eqId3f8998825f924d558a4c5c36bbd98c8d的焦点坐标为eqIdf84a5530c82b469b853109005aa37c74
(1)求抛物线的标准方程.
(2)若过eqId4378cb1ea576403dacae5a4754305761的直线eqId417e80f1349244878d01fe90e0891f5f与抛物线交于eqId11ac1550e51640518ac966047848b311两点,在抛物线上是否存在定点eqIdbedf755e0fdb4d078d6859360706b163,使得以eqIdb4f27852919c4e48a668a42613c2408f为直径的圆过定点eqIdbedf755e0fdb4d078d6859360706b163.若存在,求出点eqIdbedf755e0fdb4d078d6859360706b163,若不存在,说明理由.
更新:2019/01/11难度:0.65题型:解答题组卷:356
21 . 已知函数eqId805964a3d4a94009b778d6cb441e7799(其中eqId4304619a9e2147ae84a1c07d4fe87d6beqIdf035b8f27d4645bb9f6a66f4a3f51918是自然对数的底数).
(1)若eqId54de0a61c55641d6a87aabdb67f05bbd,当eqIddb2434488713493c848a36c620dcdcaf时,试比较eqId4837c94ef0ff4dcf9b1dda4df363275a与2的大小;
(2)若函数eqId4837c94ef0ff4dcf9b1dda4df363275a有两个极值点eqId201fa446b9c440e3983d104b24e1f717,求eqId4d2187284c5d4de29906363f7d21f60f的取值范围,并证明:eqId5d3cfec4a21f46cc953ed10a28450e97.
更新:2020/05/14难度:0.65题型:解答题组卷:1019
22 . 在平面直角坐标系xOy中,直线l的参数方程为eqIdb965c16acc86484a8b2ba7c423d840a2为参数eqId1dff27163d4a47f3a3201b3b8d5ae407,以坐标原点O为极点,以x轴正半轴为极轴的极坐标系中,曲线C的极坐标方程为eqId4d810f5a2a934395832692ff59f2c4fe
eqId7b0c876472714a72ae295f233fb0622a求直线l的普通方程及曲线C的直角坐标方程;
eqId6a74229c63d7479c8ff55ba05baf9afe若直线l与曲线C交于AB两点,求线段AB的中点P到坐标原点O的距离.
更新:2020/03/12难度:0.65题型:解答题组卷:870
23 . 已知函数eqId783ce1a2cff3488face11a9da5158090.
(1)若eqId6709283711bf4ae39fde99d031d3bb28eqIdefa2417dc5d648628aabc2fdaf180e4a恒成立,求实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围;
(2)求函数eqId144eff5c0e4649138a21f2b1b6a06907的图像与直线eqId46c4c4922a584183974ae957a46e7f5e围成的封闭图形的面积.
更新:2018/11/15难度:0.65题型:解答题组卷:130