2015-2016一中单元卷(相似1)
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2015年~2016学年度下学期高一年级期中考试理数试卷本试卷分第I 卷(选择题)和第Ⅱ卷(非选择题)两部分,共150分,考试时间120分钟。
第I 卷(选择题 共60分)注意事项:1. 答第I 卷前,考生务必将自己的姓名、准考证号、考试科目用铅笔涂写在答题卡上。
2. 每题选出答案后,用2B 铅笔把答题卡对应题目的答案标号涂黑,如需改动,用橡皮擦干净后,在改涂在其他答案标号。
一.选择题:本大题共12小题,每小题5分,共60分。
在每小题给出的四个选项中,只有一项是符合题目要求的。
1.已知向量)1,2,0(=a,)2,1,1(--=b ,则b a 与的夹角为A. 0B. 45C. 90D. 1802.如图,正方体1111D C B A ABCD -中,棱长为1,PBB P '31,则P 点坐标为A.⎪⎭⎫ ⎝⎛313131,,B.⎪⎭⎫ ⎝⎛323232,, C.⎪⎭⎫ ⎝⎛313231,, D.⎪⎭⎫ ⎝⎛313232,, 3.设A(3,3,1),B(1,0,5),C(0,1,0),则AB 的中点M 到点C 的距离|CM|=A.453 B.253 C.253 D.213 4.设m,n 是不同的直线,α、β、γ是三个不同的平面,有以下四个命题:①若αα⊥⊥n m ,,则n m ⊥; ②若n m n m //,,==γβγα 则βα//; ③若βα//αγβ⊥m ,//,,则γ⊥m ④若⊥γα,βγ⊥,则α//β。
其中正确命题的序号是A.①③B.②③C.③④D.①④ 5.正四棱锥的侧棱长是底面长的k 倍,则k 的取值范围是A.()+∞,0B.⎪⎭⎫⎝⎛+∞,21 C.()+∞,2 D.⎪⎪⎭⎫⎝⎛+∞,22 6.已知圆锥的底面半径为R ,高为3R ,在它的所有内接圆柱中,全面积最大值是A.249R π B.222R π C.238R π D.225R π7.正四棱锥P-ABCD 底面的四个顶点A,B,C,D 在球O 的同一个大圆上,点P 在球面上,如果316=-ABCD P V ,则球O 的表面积是 A.4π B.8π C.12π D.16π8.如果是水平放置的平面图形的斜二测直观图,其原来平面图形面积是A.22B.42C.4D. 89.在长方体1111D C B A ABCD -中,AB=BC=2,1AA =1,则1BC 与平面D D BB 11所成角的正弦值为A.36 B.562 C.515 D.510 10.正四面体ABCD 的棱长为1,其中线段AB//平面α,E,F 分别是线段AD 和BC 的中点,当正四面体绕以AB 为轴旋转时,线段EF 在平面α上的摄影11F E 长的范围是A.⎥⎦⎤⎢⎣⎡220,B.⎥⎦⎤⎢⎣⎡2266,C.⎥⎦⎤⎢⎣⎡3622,D. ⎥⎦⎤⎢⎣⎡2221, 11.如图,在正方体1111D C B A ABCD -中,P 为对角线1BD 的三等分点,P 到各顶点的距离的不同取值有A.3个B.4个C.5个D.6个12.已知三棱锥A-BOC ,OA,OB.OC 两两垂直,且长度均为6,长为2的线段MN 的一个端点M 在棱OA 上运动,另一端点N 在BOC ∆内运动(含边界)则MN 的中点P 的轨迹与三棱锥所围成的几何体的体积为A.36-6πB.36-3πC.3π或36-3πD.6π或36-6π第II 卷(非选择题 共90分)注意事项:第II 卷所有题目的答案考生需用黑色签字笔答在“数学”答题卡指定的位置。
济宁市第一中学2015—2016学年度第二学期高二年级期中模块监测数学(理科)试题 2016.5第Ⅰ卷(选择题 共50分)一、选择题(本大题共10小题,每小题5分,共50分.在每小题给出的四个选项中,只有一项是符合题目要求的)1.在复平面内,复数()2i i -对应的点位于( )A.第二象限B.第四象限C.第三象限D.第一象限2.用反证法证明命题“设,a b 为实数,则方程20x ax b ++=至少有一个实根”时,要做的假设是( )A.方程20x ax b ++=没有实根B.方程20x ax b ++=至多有一个实根C.方程20x ax b ++=至多有两个实根D.方程20x ax b ++=恰好有两个实根3.利用数学归纳法证明不等式()()11112,2321n f n n n N *++++<≥∈-的过程中,由n k =变到1n k =+时,左边增加了 A.1项 B. k 项 C. 12k -项 D. 2k 项 4.曲线3123y x =-在点51,3⎛⎫- ⎪⎝⎭处的切线方程为( )B. 1C.1-D. 5.设函数()xf x xe =,则( ) A.1x =是的极大值点 B. 1x =是的极小值点C. 1x =-是的极大值点D. 1x =-是的极小值点6.若复数z 满足2z =,则1z +的取值范围是( )A.[]1,3B. []1,4C. []0,3D. []0,47.已知()()3261f x x ax a x =++++有极大值和极小值,则a 的取值范围为( ) A.12a -<< B. 36a -<< C.1a <-或2a > D.3a <-或6a >8.观察下列等式:56753125,515625,578125,,===则20135的末四位数字为( )A. 3125B. 5625C.0625D.81259.在区间[]0,1上给定曲线2y x =,如图所示,01t <<,12,S S 是t 的函数,则函数()12g t S S =+的单调递增区间为( ) A.1,12⎛⎫⎪⎝⎭ B.1,22⎛⎤ ⎥⎝⎦C.[]0,1D.(]1,210.已知函数()f x 的导函数的图象如图所示,若ABC 为锐角三角形,则一定成立的是( )A.()()cos cos f A f B <B. ()()sin cos f A f B <C. ()()sin sin f A f B >D. ()()sin cos f A f B > 第Ⅱ卷(非选择题 共100分)二、填空题:本大题共5小题,每小题5分,共25分.11.数列{}n a 中,1111,1n n a a a +==-+,则2016a = . 12.复数32i z i-+=+的共轭复数为z ,则z 的虚部为 . 13.设等差数列{}n a 的前n 项和为n S ,则4841281612,,,S S S S S S S ---成等差数列,类比以上结论有:设等比数列{}n b 的前n 项和为n T ,则4,T ,1612T T 成等比数列. 14.()f x 是定义在非零实数集上的函数,()f x '为其导函数,且0x >时,()()0xf x f x '-<记()()()0.2220.22220.2log 5,,c 20.2log 5f f f a b ===,则,,a b c 的大小关系为 . 15.已知函数()ln f x x x =,且120x x <<,给出下列命题:①()()12121;f x f x x x -<- ②()()2112x f x x f x <;③当ln 1x >-时,()()()1122212x f x x f x x f x +>;④()()1122.x f x x f x +<+其中正确的命题序号是 .三、解答题:本大题共6小题,满分75分.解答应写出文字说明、证明过程或演算步骤.16. (本小题满分12分) 复数()()2123210,2551z a i z a i a a=+-=+-+-,若12z z +是实数,求实数a 的值.17.(本小题满分12分)(1<(2)已知0,0a b >>且2a b +>,求证:11,b a a b ++中至少有一个小于2.18.(本小题满分12分)数列{}n a 满足()2.n n S n a n N *=-∈(1)计算1234,,,a a a a ,并由此猜想通项公式n a ;(2)利用数学归纳法证明(1)的猜想.19.(本小题满分12分)已知函数()322233f x x ax x =-- (1)当0a =时,求曲线()y f x =在点()()3,3f 处的切线方程;(2)对一切()0,x ∈+∞,()24ln 31af x a x x a '+≥--恒成立,求实数a 的取值范围.20.(本小题满分12分)某连锁分店销售某种商品,每件商品的成本为4元,并且每件商品需向总店交()13a a ≤≤元的管理费,预计当每件商品的销售价格为()79x x ≤≤元时,一年的销售量为()210x -万件.(1)求该连锁分店一年的利润L (万元)与每件商品的销售价格的函数关系();L x(2)当每件商品的销售价格为多少元时,该连锁分店一年的利润L 最大,并求出L 的最大值.21.(本小题满分12分)已知函数()()21.2x f x e x a x a R =--∈ (1)若函数()f x 的图象在0x =处的切线方程为2y x b =+,求,a b 的值;(2)若函数在R 上是增函数,求实数a 的取值范围;(3)如果函数()()212g x f x a x ⎛⎫=--⎪⎝⎭有两个不同的极值点12,x x ,证明:2a >.。
湘阴一中2015年下学期高二单元检测数学试卷(文)一、选择题:(本大题共8小题,每小题5分,满分40分)1.若集合{}A=x|1x 3≤≤,{}B=x|x>2,则A B ⋂等于( )A. {}x|2<x 3≤B. {}x|x 1≥C. {}x|2x<3≤D. {}x|x>22.已知函数3log ,0()2,0x x x f x x >⎧=⎨≤⎩,则1(())9f f =( )A.4B.14C.-4D.-143.在等差数列{}n a 中,1910a a +=,则5a 的值为( )A.5B. 6C.8D.10 4.函数()tan 4f x x π⎛⎫=+⎪⎝⎭的单调增区间为( ) A .,,22k k k Z ππππ⎛⎫-+∈ ⎪⎝⎭B .()(),1,k k k Z ππ+∈C .3,,44k k k Z ππππ⎛⎫-+∈ ⎪⎝⎭ D .3,,44k k k Z ππππ⎛⎫-+∈ ⎪⎝⎭5.1l ,2l ,3l 是空间三条不同的直线,则下列命题正确的是( ) A.1223,l l l l ⊥⊥⇒1l //3l B.12l l ⊥,2l //3l ⇒13l l ⊥C.1l //2l //3l ⇒ 1l ,2l ,3l 共面 D.1l ,2l ,3l 共点⇒1l ,2l ,3l 共面 6.设x R ∈ ,向量(,1),(1,2),a x b ==-且a b ⊥ ,则||a b +=( )C.D.107..定义在R 上的函数()f x 满足()(),(2)(2f x f x f xf x -=--=+且(1,0)x ∈-时,1()2,5xf x =-则2(log 20)f =( ) A.1B.45C.1-D.4-58. 定义在R 上的偶函数()f x 满足对一切,x R ∈有(2)()(1),f x f x f +=-且当[2,3]x ∈时,2()21218,f x x x =-+-若函数()log (||1)a y f x x =-+在(0,)+∞上至少有三个零点,则a 的取值范围是( )A.(0,2B.C.D. 二、填空题:(本大题共6小题,每小题5分,满分30分) 9.某校有高级教师20人,中级教师30人,其他教 师若干人,为了了解该校教师的工资收入情况,拟 按分层抽样的方法从该校所有的教师中抽取20人 进行调查.已知从其他教师中共抽取了10人,则 该校共有教师 人.10. 已知如图所示的程序框图,若输入的x 的值为1,则输出 的y 值为 .11.已知sin cos αα-=,α∈(0,π),则sin 2α= .12.若数列{}n a 的通项公式是221,n n a n =+-则数列{}n a 的前n 项和为 . 13.ABC 的三内角,,A B C 所对边的长分别为,,a b c 设向量(,)p a c b =+,(,)q b a c a =--,若//p q ,则角C 的大小为 .14.直线3y kx =+与圆22(2)(3)4x y -+-=相交于,M N 两点,若MN ≥则k 的取值范围是 .二、解答题:(本大题共6小题,共80分. 解答应写出文字说明,证明过程或演算步骤.) 15.(8分)已知函数2()2cos 2sin cos 1(0)f x x x x x ωωωω=++∈R >,的最小正周期是2π. (Ⅰ)求ω的值;(Ⅱ)求函数()f x 的最大值,并且求使()f x 取得最大值的x 的集合.16.(10分) ABC ∆的内角,,A B C 的对边分别为,,a b c,2sin sin cos .a A B b A +=(1)求.a b(2)若222.c b =+求.B17.(10分)已知数列))}1({log *2N n a n ∈-为等差数列,且.9,331==a a (Ⅰ)求数列}{n a 的通项公式; (Ⅱ)证明.111112312<-++-+-+nn a a a a a a18. (10分)已知正数数列{}n a 的前n 项和n S ,满足211(2), 1.n n n a S S n a -=+≥= (1)求数列{}n a 的通项公式。
第I 卷(选择题 共60分)一、选择题:本大题共12个小题,每小题5分,共60分.在每小题给出的四个选项中,只有一项 符合题目要求的。
1。
下列向量组中能作为基底的是( )。
A.()()120,01,2e e ==- B.()()121,25,7e e =-=C.()()123,56,10e e ==D.()12132,3,24e e ⎛⎫=-=- ⎪⎝⎭2.记()0cos 80k -=,那么0tan100=( ) A 。
21k k- B 。
21k k--C 。
21k-D 。
21k-3。
函数()2sin cos 36y x x x R ππ⎛⎫⎛⎫=--+∈ ⎪ ⎪⎝⎭⎝⎭的最小值等于( )A. —3B.-2 C 。
—1 D 。
54. 直线3450x y +-=与圆224x y +=相交于A 、B 两点,则弦AB 的长等于( ) A 。
3 B 。
33 C 。
3 D 。
35。
要得到函数sin 2y x =的图象,可由函数cos 23y x π⎛⎫=- ⎪⎝⎭( )A. 向左平移6π个单位长度 B 。
向右平移6π个单位长度C 。
向左平移12π个单位长度 D.向右平移12π个单位长度6. 已知()()()5,2,4,3,,a b c x y =-=--=,若230a b c -+=,则c =( ) A.31,8⎛⎫⎪⎝⎭B 。
138,33⎛⎫⎪⎝⎭C 。
134,33⎛⎫⎪⎝⎭D.134,33⎛⎫-- ⎪⎝⎭7. 若()0,απ∈,且1cos sin 3αα+=-,则cos2α=( )A 。
179B.179±C.179-D 。
1738。
已知a R ∈,则函数()1sin f x a ax =+的图象不可能是( )A 。
B.C 。
D 。
9. 函数tan 2y x π⎛⎫=- ⎪⎝⎭(44x ππ-≤≤且0x ≠)的值域为( ) A. []1,1- B. (][),11,-∞-⋃+∞ C 。
2015-2016学年度第一学期武山一中高一第一次月考卷英语试卷命题人:王映平第I卷(选择题)一、阅读理解(30分)第一节:阅读下面短文,掌握其大意,然后从各题所给的四个选项(A、B、C和D)中,选出最佳选项。
(共15小题;每小题2分,共30分)AEddie liked music very much when he was at school, but when he went to the university he decided to study medicine instead of music. When he passed his examinations and became a doctor, he had to work in a hospital for some time. There he discovered that a lot of patients were happier and caused less trouble if pleasant music was played to them When Eddie got an office and began to work for himself, he decided to keep his patients happy by having a tape recorder in his waiting-room play beautiful music for them.But soon after the tape recorder had been put in, Eddie‟s nurse heard a wo man, who was sitting in the crowded waiting-room one morning, complained, “Here we‟re all waiting to see the doctor, and he‟s just playing the violin in his office instead of doing his work.”1.Eddie became a student of medicine at university__________.A.because he had lost interest in musicB.because he thought medicine was more important than musicC.to find out new use of music in hospitalD.for reasons unknown from this passage2.Why did Eddie put a tape recorder in his office?A.He wanted to help patients waiting to see him pass the time easily.B.He discovered that music was of help to his patientsC.He enjoyed listening to music while he workedD.He wanted to attract more patients to his office3.From the passage we can see that__________.A.the woman thought Eddie was an unusual doctorB.the woman didn‟t understand musicC.the woman did not understand what Eddie meantD.the woman hated to be kept waitingBTwo men were sitting together in a plane. They were on a long journey. One of the men was a businessman. The other was a farmer. They sat without talking for a while, then the farmer said, “Let‟s do something to pass the time.”“What do you want to do?” the businessman asked. “We can ask each other riddles.” The farmer said, “You start.” “Let‟s make the rules first,” the businessman said. “That‟s not fair. You are a businessman with much knowledge. You know more things than I do. I am just a farmer.”“That‟s true.” The businessman said. “What do you want we should do?” “If you don‟t know the answer to a riddle, you pay me $100. And if I don‟t know the answer, I‟ll pay you $50.” The farmer said. The businessman thought about this, then he said, “OK. That‟s fair. Who will go first?”“I will,” The farmer said. “Here is my riddle. What has three legs when it walks, but only two legs when it flies?” The business man repeated the riddle, “What has three legs when it walks, but only two legs when it flies? Mm, that‟s a good one. I‟m afraid I don‟t know the answer.” He gave the farmer $100, then said, “Tell me the answer. What has three legs when it walks, but only two legs when it flies?” “I don‟t know.” The farmer said and gave him $50.4.The story happened ____________.A.on a farm B.in a shopC.before a long plane journey D.between two passengers5.What does the word “riddle” mean in this story?A.A difficult question to find the answer to.B.Something to help to make rules.C.Something to win money.D.a kind of game in doing business.6.Why did the businessman agree to give more money if he lost?A.He made much more money than the farmer.B.He thought he knew more than the farmer.C.He was interested in making riddles.D.He was better at playing riddle games.7.The farmer _________.A.enjoyed himself on his long journey.B.didn‟t want to pay even one dollarC.spent all his money on the plane ticket.D.won fifty dollars by playing the riddle gameCDoing homework not only can help children master the knowledge they have learned, but also can train their abilities of finishing the work alone, planning the time and doing the duties. But some children don‟t like to complete the work. Why? There are some reasons.Some children feel it is very difficult to do their homework, because they can‟t understand their teacher clearly, and can‟t follow their teacher‟s teaching process. Maybe there is something wrong with their intelligence.But some children‟s intelligence is normal. They are even cleverer, but they don‟t listen to the teacher carefully. It is hard for them to sit well and pay attention to anything. It needs to carry on the attention centralized(集中注意力)training to help the children.Some children love their teacher and then they like the subject. Their interest depends on the teacher who teaches them. So every teacher should be helpful and kind. It can make children love you and the subject you teach. So they can do their homeworkhappily.8.Doing homework can help children ___________.A.master the knowledge B.train their abilitiesC.lean new lessons D.Both A and B9.Some children find the homework difficult. Which reason is NOT right? A.They can‟t understand their teacher clearly.B.They can‟t follow their teacher‟s teaching process.C.The intelligence of all the students isn‟t normal.D.They don‟t listen to the teache r carefully.10.What‟s the Chinese meaning of the underlined word “intelligence”?A.作业B.智商C.思想D.方式11.According to the last paragraph, the writer thinks ________ is very important. A.a teacher B.a subjectC.attention D.homeworkDThe first day of school, our professor introduced an old lady Rose to us.“Why are you in college at such an age?” I asked her. She replied, “I always dreamed of having a college education and now I‟m getting one!” We became friends quickly. At the end of the term I invi ted Rose to make a speech to our football team. I‟ll never forget what she taught us. She said, “There are some secrets of staying young and being happy. You have to laugh and find humor every day. You must have a dream. When you lose your dreams, you will die. There is a huge difference between growing old and growing up. Anybody can grow older. That doesn‟t need any talent or ability. To grow up, you must always find the opportunity in change. Have no regrets. The people who are afraid of death are those with regrets.”At the end of the year, Rose finished her college. One week after graduation, Rose died peacefully in her sleep. We would always remember the great woman.根据短文内容,选择正确答案。
2015—2016学年度第一学期学业质量检测(一)九年级物理(考试时间70min )一、选择题(本题共15小题,每小题2分,共30分.每小题中只有一个选项正确,将答案填涂在答题卡上)1.如图所示的器具,属于省力杠杆的是( )2.如图所示,OAB 为轻质杠杆,可绕支点O 自由转动,在B 端施加一个动力使杠杆在水平位置平衡,该杠杆( )A .一定是省力杠杆B .一定是费力杠杆C .一定是等臂杠杆D .以上情况都有可能3.如图所示,活塞式抽水机手柄可以看作是绕O 点转动的杠杆,它在动力1F 和阻力2F 的作用下,处于平衡状态,则( ) A .12F OC F OB ⋅=⋅ B .12F OD F OB ⋅=⋅C .12F OE F OA ⋅=⋅D .12F OEF OB ⋅=⋅4.如图所示,保持杠杆在水平位置平衡,在其他条件不变的情况下,下列操作能使弹簧测力计示数变大的是( )A .减少钩码的个数B .将钩码悬挂点的位置向右移C .保持拉力方向不变,将弹簧测力计向右移D .保持弹簧测力计悬挂点的位置不变,使其向右倾斜5.用下列简单机械,使物重同为G 的物体都处于静止状态,不计摩擦、机械自重及绳重,其中用力最小的是( )6.下列事件中,人对物体做功的是( )A .举着杠铃原地不动B .扛着米袋慢慢登上楼梯C .提着水桶在水平地面上匀速前进D .用300N 的力推汽车,汽车没动7.小李同学先后用同样大小的力使同一木箱分别在如图所示甲、乙、丙三个表面上沿力的方向移动相同的距离s ,该力F 在这三个过程中所做的功分别为W 甲、W 乙、W 丙,关于做功大小的下列说法正确的是( ) A .<W W W <甲乙丙B .>W W W >甲乙丙C .=W W W =甲乙丙D .=W W W <甲乙丙8.下列关于功、功率、机械功率的说法正确的是( )A .做功多的机器机械效率一定高B .功率小的机器做功慢C .机械效率高的机器功率一定大D .功率大的机器做功时间一定短9.建筑工地上的起重机将重物沿竖直方向提起.若不计空气阻力及摩擦力,则货物在匀速上升过程中( )A .动能增加,重力势能增加B .动能不变,机械能增加C .动能减少,机械能减少D .重力势能不变,机械能增加 10.一名普通中学生从地上拿起一个鸡蛋,并把它缓缓举过头顶,在此过程中他对鸡蛋做的功约为( ) A .0.1J B .1J C .10J D .100J 11.某同学的质量约为50kg ,他以正常速度从教学楼的一楼走上二楼.请估算在此过程中该同学上楼的功率最接近于( ) A .1W B .10W C .100W D .1000W12.甲吊车比乙吊车的机械效率高,当它们分别把相同质量的物体匀速提升相同高度时,则( ) A .甲吊车的电动机做的有用功较多 B .乙吊车的电动机做的额外功较多 C .甲吊车的电动机做的总功较多 D .甲、乙两吊车的电动机做的总功相同13.分别用如图所示的甲、乙两个滑轮组,在5s 内将重为100N 的物体G 匀速提升2m ,每个滑轮组的重均为10N ,不计绳重及摩擦,此过程中( ) A .F 甲小于F 乙B .甲的机械效率小于乙的机械效率C .F 甲做的功大于F 乙做的功D .F 甲做的功的功率等于F 乙做功的功率14.如图甲所示,木块放在水平面上,用弹簧测力计沿水平方向拉木块使其做直线运动.两次拉动木块得到的s t -图像分别是图乙中的图线①、②.两次对应的弹簧测力计示数分别为1F 、2F ,两次拉力的功率分别为1P 、2P 。
2015-2016学年宁德市部分一级达标中学第一学期期中联合考试高一数学试卷(满分:150分 时间:120分钟)注意事项:1. 答卷前,考生务必将班级、姓名、座号填写清楚。
2. 每小题选出答案后,填入答案卷中。
3。
考试结束,考生只将答案卷交回,试卷自己保留。
第I 卷(选择题 共60分)一、选择题:本小题共12小题,每小题5分,共60分.在每小题给出的四个选项中,只有一项是符合题目要求的. 1. 已知全集{}{}0,1,2,3,4,|13U P x N x ==∈-<< 则P 的补集UC P =A.{}4B.{}0,4C. {}3,4 D 。
{}0,3,42. 函数的定义域是A .()3,1-B .()3,-+∞C .()()3,11,-+∞D .()1,+∞ 3. 函数3()8f x xx =+-的零点所在的区间是A .(0,1)B .(1,2)C .(2,3)D .(3,4) 4 下列各组函数中,f (x )与g (x )是同一函数的是 A .f (x ) = x -1,2()1x g x x=- B 。
()f x x =,2log ()2xg x =C .f (x ) =x ,g (x ) =.D .f (x ) =x ,g (x ) 2x .5.下列函数,既是奇函数又在区间(0,)+∞上单调递增的函数是 A.1y x= B 。
||2x y = C.12log y x =- D 。
||y x x =6. 已知2()(1)2f x xa x =+--(a R ∈)是定义在R 上的偶函数,则当[1,3]x ∈-时,()f x 的值域为A 。
[2,1]--B 。
[2,4]-C 。
[1,7]- D.[2,7]- 7.已知函数)(x f 由下表给出,且3))((=a f f ,则a =A.1B 。
2C 。
3D.4 8. 已知0.253a ⎛⎫= ⎪⎝⎭,1023b ⎛⎫= ⎪⎝⎭,0.3log 6c =,则c b a ,,的大小关系为A 。
湘阴一中2015级高一年级上学期单元测试班级:姓名:英语科试卷考场:座位:时量:120分钟总分:120分命题人:何霞审核人:吴晓云第Ⅰ卷第一部分:听力(共两节,满分20分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节:(共5小题;每小题1分,满分5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. How much did the man tip the woman?A.$1B. $10C. $1002. How will the woman go home?A.WalkB. RunC. Drive3. What meal will the speakers eat?A.Breakfast.B. Lunch.C. Dinner.4. Who was at the door?A. The postman.B. The man’s friend.C. The woman’s brother.5. When will the tomatoes be ready?A. Right now.B. In three weeks.C. In two months.笫二节(共15小题;每小题1分,满分15分)听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题给出5秒钟的作答时间。
每段对话或独白读两遍。
听第6段材料,回答第6至7题。
6. Where are the speakers?A. At a hotel.B. At a store.C. At a restaurant.7. How does the woman feel in the end?A.Excited.B. SickC. Scared.听第7段材料,回答第8至9题。
湘阴一中2015级高一年级上学期单元检测化学试卷命题人:邓海波审题人:李志明(时量:90分钟总分:100分)可能用到的相对原子质最H:1 C:12 N:14 O:16 Na:23 S: 32 Cl: 35.5一、选择题(本题包括16个小题,每小题只有一个选项符合题意,每小题3分,共48分)1.对危险化学品要在包装标签上印有警示性标志。
氢氧化钠溶液应选用的标志是()A B C D 2.进行化学实验必须注意安全,下列说法不正确的是() A.不慎将少量酸溅到眼中,应立即用水洗,边洗边眨眼睛B.不慎将浓碱溶液沾到皮肤上,要立即用大量水冲洗,然后涂上硼酸溶液C.酒精着火时,可用湿抹布将其扑灭D.配制稀硫酸时,可先在量筒中加入一定体积的水,再在搅拌下慢慢加入浓硫酸3.下列实验操作中正确的是( )A.蒸发操作时,应使混合物中的水分完全蒸干后,才能停止加热B.蒸馏操作时,应使温度计水银球靠近蒸馏烧瓶支管口处C.分液操作时,分液漏斗中下层液体从下口放出后再将上层液体从下口放出到另一个烧杯D.萃取操作时,应选择有机萃取剂,且萃取剂的密度必须比水大4.已知乙酸乙酯(C4H8O2)是一种无色液体,不溶于水,密度小于1 g·mL-1,沸点约为55℃.要从水与乙酸乙酯的混合物中将乙酸乙酯分离出来,下列方法中最简便的是()A.蒸馏B.分液C.过滤D.蒸发5.设N A代表阿伏加德罗常数,下列说法正确的是()A.标准状况下,0.1N A个水分子所占的体积约是2.24 LB.常温常压下,11.2 L CO2中含有11N A个电子C.CH4的摩尔质量和N A个甲烷分子的质量相等D.常温下,64gSO2气体中含有的原子数为3N A6.某实验室仅有如下仪器或用具:烧杯、铁架台、铁圈、三脚架、漏斗、分液漏斗、石棉网、酒精灯、玻璃棒、量筒、蒸发皿、圆底烧瓶、火柴。
从缺乏仪器的角度看,不能进行的实验项目是( ) A.蒸发B.萃取C.液体过滤D.升华7.下列叙述正确的是()A.1 mol H2O的质量为18g/mol B.3.01×1023个SO2分子的质量为32gC.CH4的摩尔质量为16g D.标准状况下,1 mol任何物质体积均为22.4L8.下列实验中,所选装置不合理的是()A.分离Na2CO3溶液和苯,选④B.用CCl4提取碘水中的碘,选③C.用FeCl2溶液吸收Cl2,选⑤D.粗盐提纯,选①和②9.为了除去粗盐中的Ca2+、Mg2+、SO2-4和泥沙,可将粗盐溶于水,然后进行下列五项操作:①过滤②加过量的NaOH溶液③加适量盐酸④加过量Na2CO3溶液⑤加过量BaCl2溶液,正确的操作顺序是()A.①④②⑤③B.④①②⑤③C.②⑤④①③D.④⑤②①③10.按以下实验方案可从海洋动物柄海鞘中提取具有抗肿瘤活性的天然产物。
准考号_____________ 班级_________ 座号______ 姓名_____________ 厦门市翔安第一中学2015~2016学年第二学期高一年期初考试卷英 语 科(考试时间: 90 分钟 满分: 150 )第Ⅰ卷(110分) 第一部分:听力(满分30分) 第一节(共5小题,每小题1.5分,满分7.5分) 听下面5段对话,每段对话后有一个小题,从题中所给的A 、B 、C 三个选项中选出最佳选项。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题,每段对话仅读一遍。
1. What happened to the woman? A. She got lost in the city. B. Her bike broke down. C. She lost her bike. 2. What did the boy do last week? A. He reported some news. B. He performed in a TV play. C. He helped the runners. 3. When was the personal computer invented? A. In 1969. B. In 1976. C. In 1867. 4. When did the man buy his mobile phone? A. Two years ago. B. Three years ago. C. Four years ago. 5. When did the man see the fish? A. When he was in the middle of the ocean. B. When he was on the beach. C. When he was swimming to the shore. 第二节(共15小题,每小题1.5分,满分22.5分)听下面5段对话或独白,每段对话或独白后有几个小题,从题中所给的A 、B 、C 三个选项中选出最佳选项。