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广东省韶关市南雄中学2017-2018学年高一上学期第一学段考试数学试题

适用年级:高一试卷类型:月考试题总数:22浏览次数:292上传日期:2017/11/22
1 . 已知集合A={x|x2-1=0},则下列式子中:①1∈A;②{-1}∈A;③∅⊆A;④{1,-1}⊆A.正确的个数是(  )
A.1个B.2个C.3个D.4个
难度:0.85组卷:778题型:单选题更新:2020/1/11
2 . 函数eqIdbd5137a3868e40eabcd8ae020a6a11a4的定义域为(  )
A.eqId684097402dd64366b7e7b1cafb383bfeB.eqId431b9cd38bf04280bd9a472e41f6c27dC.eqId9b4508c405bb48b28d65f113ce9d34fcD.eqIdb00927630858416abef20d7cebfeadc6
难度:0.85组卷:1201题型:单选题更新:2020/1/4
3 . 已知eqId55654f68e9774bc790885af0e749ae78eqId3654e1aafb624feb8690b835bb474eedeqId92192d1fd0db4111948618831c993cef等于(  )
A.eqId517584fed25c413ba8b7bb33ffa2d5c6B.eqId2381423d4cd146cab95f55527681a766C.eqId7dcd2312d0bf4bb1befdfcc170e45791D.eqIde642fc849cea463d82510ecc0833d598
难度:0.85组卷:699题型:单选题更新:2017/9/27
4 . 已知全集eqId62f4fdc5f0dc44c3a6231238ecf28cd6,,则如图阴影部分表示的集合为(     )
figure
A.eqId23d3a8d0d36e4d1db815a26c02a8c995B.eqId5ff321960f8f4495a37b74e579f24630
C.eqId5eb592ad8dc448f79f6fa970969290c4D.eqIdc1991fd10197454280490d6e00c890bd
难度:0.94组卷:230题型:单选题更新:2017/11/22
5 . 已知eqId4f7d9197a70f46e994934cf30febfce6,则eqIdeea2e144f774425aa60e012ec4fddaa0为(  )
A.2B.3C.4D.5
难度:0.85组卷:487题型:单选题更新:2017/9/27
6 . 函数eqIdb31edd90ce494b24979dc49c675701dc的图象是(     )
A.figureB.figureC.figureD.figure
难度:0.94组卷:292题型:单选题更新:2017/11/22
7 . 已知函数eqId89a07cf7b7d34f0da1b167869cac13e3的定义域为eqIdac06b1ddec094a28b8f0b15fb3cb2ffd,则实数eqId3a4208e0040c42ed8b09de2cae9d562e的值为(  )
A.5B.-5C.10D.-10
难度:0.85组卷:867题型:单选题更新:2017/9/27
8 . 设偶函数eqId4837c94ef0ff4dcf9b1dda4df363275a的定义域为eqId7dcd2312d0bf4bb1befdfcc170e45791,当eqIdcb9cb8feb01f448397391534bb1367d5时,eqId4837c94ef0ff4dcf9b1dda4df363275a是减函数,则eqIdbe9d0f187bc54430bd4a78ce6827e817的大小关系是()
A.eqId1d814c819164425790bf4971cd99d9d1B.eqId0e143adacdd541f08c9f746dda824318
C.eqId74fb0b8ca29c4da1a2a3c110a9693ba1D.eqIda55b0e91e8014a369cce8badbc901aa1
难度:0.85组卷:487题型:单选题更新:2019/12/3
9 . 若关于eqId8e15963708e9415da25069fea5906e24的一元二次方程figure有两个不相等的实数根,则一次函数eqId711fe3d5f94e445abcb74f16a6b93936的大致图象可能是(   )
A.figureB.figureC.figureD.figure
难度:0.85组卷:223题型:单选题更新:2017/11/22
10 . 设eqId49443dee0ac449818ec4a6d76e3495d1是定义在eqId834a8c0c55ae4644b6941a26267012b8上的偶函数,则figure的值域是().
A.eqIdfa3545d03e7a479396484aafcd66bd62B.eqId8dd57917e42b4aa1a6daeadac969998cC.eqId508bc0dbaa774b229846e034e56a18e3D.与eqId4959a8a13c0b40f3a3b076626a4b616c有关,不能确定
难度:0.85组卷:567题型:单选题更新:2020/2/17
11 . 在任意三角形ABC中,若角A,B,C的对边分别为eqId0ce93bfa1f6a4a23b3258410dd19847a,我们有如下一些定理:①eqId6d19943b2b234e97b5096f524bc80692;②三角形ABC的面积eqId31fad624b0404fff8aee076fc225908f.在三角形ABC中,角A=eqIdf1c3337151994ec4b99354c9d54f311ceqId06cc9b4949ce4809a05ce82e20fa6282eqIda8d1162f626140ef8b19313c56e04c4b,则三角形ABC的面积为(   )
A.eqId40dc1d72e6b749dc975e94a0afb15ff2B.eqId7f4cbc932b504200bd85e1dbb4d96181C.eqIdf7ed407cdfb84bcab4189a8365a16fe9D.eqId74cb882ded0b46938a9f0e630101a97c
难度:0.65组卷:128题型:单选题更新:2017/11/22
12 . 定义在eqId7dcd2312d0bf4bb1befdfcc170e45791上的偶函数eqId4837c94ef0ff4dcf9b1dda4df363275a满足:对任意的eqId427aa61f189848fb9bbbabb798bfd6f0,有eqId95b50a440f6e40aa8c8788ff9002c5a9,且eqId5e57bfb26ff14586bb537fa29df4ec58,则不等式eqIda440357515814ea59142d68957bd0373解集是(   )
A.eqId640a181ef9574f1389108d20ca8863b5B.eqId7ca2091cbe844b4b88b3b5c085b9a2a9
C.eqId334e351ae51749839ee7c09cae214adeD.eqId0ec29daa82784f0e80b9a246cf927ebe
难度:0.4组卷:715题型:单选题更新:2020/2/15
13 . 已知函数eqIde5b0e3634eb7406794298d57b753f09c,则eqId82fe9b17464641619660339766c936c7_______
难度:0.94组卷:380题型:填空题更新:2017/12/1
14 . 若全集eqIdd35819eb628c4c7680ca2bb37a708947eqId6e95aca96f444463afe135eb3e115268,则集合eqIdcc614bd3390c4d028df189b234dcc351的真子集共有__________个.
难度:0.85组卷:571题型:填空题更新:2019/12/6
15 . 若集合,且,则实数的取值范围是_____________.
难度:0.85组卷:862题型:填空题更新:2013/3/28
16 . 对eqIdc9a1976ae2ea413fa3ddd9af076ff01d,记eqIde48a264ee0154cd9a89296f9bc690162,函数eqIdda7f29bb3af44f309bb65fce5e3e7909的最小值是__________
难度:0.65组卷:208题型:填空题更新:2017/11/22
17 . 已知函数eqId6c7328298f184b8980e36c019c464151的定义域为集合A,eqId4f19109285b84455bb9e31962490923b的值域为
A.
(1)若eqId70a27b6ddf6b478285353abb3b1f3741=2,求A∩B    
(2)若A∪B=R,求实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围.
难度:0.85组卷:265题型:解答题更新:2017/11/22
18 . 已知函数f(x)=x+eqId11a4955e9eb14a9387bbacbd4ab212ea,且f(1)=2.
(1)判断函数f(x)的奇偶性;
(2)判断函数f(x)在(1,+∞)上的单调性,并用定义证明你的结论;
(3)若f(a)>2,求实数a的取值范围.
难度:0.65组卷:2611题型:解答题更新:2019/12/3
19 . 已知函数eqIdbb573320499e48bbacf3a20883164389 的定义域为集合eqIdcc614bd3390c4d028df189b234dcc351 ,
eqId9e8e74cd0c944d82b192b338a5ff51aa ,eqId71806590752d4d9987c717101e4739a4
(1)求eqIdcc614bd3390c4d028df189b234dcc351eqId8cb2659748cd498293d35c766a8a6beb ;
(2)若eqId8e68a52f37004e7d879f0f533f54ba00 ,求实数eqId70a27b6ddf6b478285353abb3b1f3741 的取值范围.
难度:0.85组卷:457题型:解答题更新:2020/2/17
20 . 已知函数eqId7da21e2cfc5641ab82dd0026c4a9b1af是定义域为eqId9e3e5be815484a6b8077935ebb6cfb65上的奇函数,且eqId9a52e1262a054cd2b1ba2ac0e9cc6a9a
(1)求eqId6f13759e937144069819aed2ae5a1057的解析式;  
(2)用定义证明:eqId6f13759e937144069819aed2ae5a1057eqId9e3e5be815484a6b8077935ebb6cfb65上是增函数;
(3)若实数eqId32454977564e4ee18da36bd51156c509满足eqIdaca14165610341de81a35c8d9022ca91,求实数eqId32454977564e4ee18da36bd51156c509的范围.
难度:0.4组卷:905题型:解答题更新:2017/10/14
21 . 据市场分析,南雄市精细化工园某公司生产一种化工产品,当月产量在10吨至25吨时,月生产总成本y(万元)可以看成月产量x(吨)的二次函数;当月产量为10吨时,月总成本为20万元;当月产量为15吨时,月总成本最低为17.5万元,为二次函数的顶点.写出月总成本y(万元)关于月产量x(吨)的函数关系.已知该产品销售价为每吨1.6万元,那么月产量为多少时,可获最大利润?
难度:0.65组卷:527题型:解答题更新:2016/11/25
22 . 已知函数eqIda0a5c00591b4474b8062cc18f2b75402,对任意实数eqId32454977564e4ee18da36bd51156c509eqId81d8fe6e8cec4733ae954a5d92bad891.
(1)eqId546c486bf12c440cb8cceb5dd473a4edeqId6d96cf43b3cd40f2a93b4c83ad9517b2上是单调递减的,求实数eqId32454977564e4ee18da36bd51156c509的取值范围;
(2)若eqId916a54cb56564618bb8df0e6c8086d99对任意eqIde44748b361ef4fbe8b3bddf69dac2239恒成立,求正数eqId3a4208e0040c42ed8b09de2cae9d562e的取值范围.
难度:0.65组卷:234题型:解答题更新:2019/12/27
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