高一期末2012-2013上测试题
2012—2013学年上期期末考试

2012—2013学年上期期末考试高中一年级地理参考答案26. (10分)(1)23°26′S(1分) 45°W (1分)冬至日(1分)(2)晨线(1分) 6(1分) 24(1分)(3)线速度:A>B(1分)角速度:A=B(1分)(4)23°26′S为90°,(1分)由 23°26′S向南、向北递减。
(1分)27.(10分)(1)(印度)低压(或亚洲低压,或气旋)(1分)成因:亚欧大陆夏季气温高,空气膨胀上升,(1分)地面形成低压。
(2)高温(1分)多雨(1分)受来自太平洋暖湿气流形成的夏季风的影响。
(1分)(3)西南风(偏南风)(1分)夏季,南半球东南信风北移,(1分)越过赤道,受地转偏向力的影响(1分)偏转为西南风。
(4)台风、洪水、干旱、干热风。
(任答两点得2分)28.(10分)(1)城区气温高于郊区(或中心气温高于四周)。
(1分)(2)城市的人口密集,工业集中,机动车多,(1分)人们生产生活释放的热量比郊区多,气温高,(1分)空气上升,城市上空形成高压,(1分)空气从城市上空流向郊区。
(1分)或郊区人口、工业、机动车比城市少,(1分)人们生产生活释放的热量比城市少,气温低,(1分)空气下沉形成高压,(1分)在地面上空气由郊区流向城市。
(1分)(3)气流在城市呈上升趋势,一方面有利于城市低空受污染空气的扩散,(1分)另一方面城市近地面污染空气被带到高空,随着气温的降低,水汽易凝结,故城市上空多云和雾;(1分)地面空气由郊区吹向城市,会把郊区工厂排放的空气污染物带到城区(或把郊区新鲜空气带到城区)。
(1分)(4)近地面气流由郊区流向城市,(1分)在城郊之间建设绿地,能净化流向市内的空气,改善城市的大气质量。
(1分)29.(10分)(1)蒸发(1分)水汽输送(1分) B(1分)(2)海上内循环(1分)海陆间水循环(1分) (3)修水库,(1分)跨流域调水(1分) D (1分)(4)降水减少,地下水下渗减少,地表径流会增加并变化加剧。
2012—2013学年度第一学期高一数学期末练习一试题附答案[好4页]
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2012—2013学年度第一学期高一数学期末练习一试题附答案班级_______________姓名________________学号___________得分_______________一、填空题(每题3分,共36分)1、集合|01x M x x ⎧⎫=≥⎨⎬-⎩⎭,12|N y y x ⎧⎫==⎨⎬⎩⎭,则M N = _____________。
{}()01,+∞2、函数()1f x =()g x =()()f x g x +=____________。
[]10,1x +∈3、函数()112-≤-=x x y 的反函数是_____________________。
0y x =≥4、若函数(31)xy a =-为指数函数,则a 的取值范围为 ;122,,333⎛⎫⎛⎫+∞ ⎪ ⎪⎝⎭⎝⎭5、命题“若b a >,则122->b a ”的否命题为________________.若a b ≤,则221a b ≤- 6、函数23x y a-=+,)10(≠>a a 且的图像必经过定点 。
()2,47、集合101x A xx ⎧-⎫=>⎨⎬+⎩⎭,{}a b x x B <-=,若“1a =”是“A B ≠∅ ”的充分条件, 则b 的取值范围是 。
22b -<<8、已知lg 2a =,103b=,则6log = 。
(用,a b 表示)12()b a b ++9、函数2()21f x x a x =-+有两个零点,且分别在(0,1)与(1,2)内,则实数a 的取值范围是______________。
514a <<10、不等式22(1)30ax a x a --++<的解集为∅,则实数a 的取值范围是 。
1,5⎡⎫+∞⎪⎢⎣⎭11、国内快递以内的包裹的邮资标准如下表:元。
712、直线5y =与曲线2||y x x a =-+有四个交点,则实数a 的取值范围是 。
2012-2013学年度第一学期期末联考试卷高一数学

重庆市部分区县2012-2013年度第一学期期末试题高一数学试卷一、选择题(共10题,每小题5分,共50分)1.设集合{}2,a a M =,其中{}1,0,1-=∈N a ,则( )A . N M ∈B .N M =C . N M ⊂D . N M ⊇ 2. 330sin 的值是( )A .23 B .23- C .21 D .21- 3.函数x xy lg 21+-=的定义域为( ) A 、(0,2] B 、(0,2) C 、[0,2) D 、[1,2]4.有表可知,函数3--=x e y x 的一个零点所在区间为( )A . (-1,0)B .(0,1)C . (1,2)D . (2,3)5.设⎭⎬⎫⎩⎨⎧-∈3,21,1,1a ,则使函数a x y =的定义域为R ,且为奇函数的所有a 值为A . 1,3B . 1,21,1- C . -1,3 D . -1,1,36.设766=P ,67.0=Q ,R=log 0.76,则( )A. R<P<QB. P<R<QC. Q<R<PD. R<Q<P 7、把函数()φω+=x y sin ⎪⎭⎫⎝⎛<>2||,0πφω的图像向左平移3π个单位,所得曲线的一部分如图所示,则ω、φ的值分别为( ) A 3,1π B 、 3,1π- C 、3,2π D 、3,2π-8、党的“十八大”提出,最迟到2020年要实现城乡居民人均收入比2010年翻一番。
若我市从2010年起城乡居民收入满足函数关系式20Q Q =0.31t其中0Q 为2010年城乡居民人均收入,t 为年数,则我市实现这一目标的具体时间是( )年A 、2014B 、2016C 、2018D 、20209、在△ABC 中, 90=∠C ,)1,(k AB =→,)3,2(=→AC ,则k 的值是( )A 、5B 、-5C 、23D 、23-10、已知⎪⎩⎪⎨⎧>≤+-=1,21,4)3()(x x ax x a x f 是R 上的减函数,则a 的取值范围是( ) A 、(0,3) B 、(0,1] C 、(0,1) D 、(0,3]第Ⅱ卷 非选择题二、填空题(共5题,每小题5分,共25分)11.已知向量()2,2-=→a ,()m b,1-=→,若→→ba //,则m= .12.若函数3)1()2()(2+-+-=x k x k x f 是偶函数,则)(x f 的递减区间是 .13.函数)32sin(3π+=x y 的递增区间是________________14.方程a x =-|12|有唯一实数解,则正数a 的取值范围是____________15、已知O 为△ABC 内一点,且→→→→=++02OB OC OA ,则△AOC 与△ABC 的面积之比为________________三、解答题:(本大题共6个小题,满分为75分,解答应给出必要的文字说明,证明过程或演算过程。
2012-2013学年度第一学期高一期末考试

2012-2013学年度第一学期高一期末考试数学试题一、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择项中,只有一项是符合题目要求的)1.若直线l 经过原点和点A (-2,-2),则它的斜率为( )A .1B .-1C .1或-1D .02.已知圆的方程为22+-6=0x y x ,则该圆的圆心和半径分别是( )A .(0,0),r=3B .(3,0),r=3C .(-3,0),r=3D .(3,0),r=9 3.垂直于同一条直线的两条直线( ).A .平行B .相交C .异面D .以上都有可能4.点(-3,1,4)p 关于xoy 面的对称点的坐标是 ( )A .(3,-1,4)B .(3,-1,-4)C .(-3,1,-4)D .(3,1,4)5.过点(1,3)P -且平行于直线032=+-y x 的直线方程为( )A .012=-+y xB .052=-+y xC .250x y --=D .072=+-y x6.在右图的正方体中,M 、N 分别为棱BC 和棱CC 1的中点,则异面直线AC 和MN 所成的角为( )A .30°B .45°C .90°D . 60°7.在空间中,a ,b 是不重合的直线,α,β是不重合的平面,则下列条件中可推出a ∥b 的是( ).A .a ⊂α,b ⊂β,α∥βB .a ∥α,b ⊂βC .a ⊥α,b ⊥αD .a ⊥α,b ⊂α8.已知03=-+y x ,则22)1()2(++-y x 的最小值等于( )A .1 BC. D.9.如右图为一个几何体的三视图,其中俯视图为正三角形,A 1B 1=2,AA 1=4,则该AB正视图侧视图俯视图1几何体的表面积为( )A .6+3B .24+3C .24+23D .3210.若)1,2(-P 为圆25)1(22=+-y x 的弦AB 的中点,则直线AB 的方程是( )A. 03=--y x B . 032=-+y x C. 01=-+y x D. 052=--y x11.长方体的一个顶点上的三条棱长分别为3、4、5,且它的8个顶点都在同一个球面上,则这个球的表面积是 ( )A. 25π;B. 50π;C. 125π;D. 都不对 12.直线230x y --=与圆22(-2)+(3)=9x y +交于E 、F 两点,则△EOF (O 是原点)的面积为( ).A .B .34 C .32 D二、填空题(本大题共4小题,每小题5分,共20分)13.已知A (1,0,2),B (1,,3-1),则A 、B 两点的距离等于 .14.已知222212:1:349O x y O x y +=+=圆与圆(-)(+),则12O O 圆与圆的位置关系为 . 15.过点(1,2),且在两坐标轴上截距相等的直线方程 16.已知两条不同直线m 、l ,两个不同平面α、β,给出下列命题:①若l 垂直于α内的两条相交直线,则l ⊥α; ②若m ⊥β ,α ⊥β ,则m ∥α ③若m ∥α ,l ∥α ,则m ∥l ; ④若l ⊂β,α⊥l ,则α⊥β; ⑤若m ⊂α,l ⊂β且α∥β,则m ∥l ;其中正确命题的序号是 .(把你认为正确命题的序号都填上)三、解答题(本大题共6小题,共70分;解答应写出文字说明、证明过程或演算步骤) 17.(本小题满分10分)已知直线1:60l x my ++=,直线2:(2)320l m x y m -++=,求m 的值, 使得1l 和 2l :(1) 垂直; (2) 平行;18.(本小题满分12分)如图,在直三棱柱111ABC A B C -(侧棱垂直与底面的三棱柱)中,1AC BC ==,1AB AA ==(1)求证1BC AC ⊥;(2)求二面角1A BC A --的余弦值19.(本小题满分12分)已知△ABC 中,A (0,1),AB 边上的高线CH 所在直线的方程为x +2y -4=0,AC 边上的中线BM 所在直线的方程为2x +y -3=0,求:(1)顶点B 的坐标;(2)直线BC 的方程BC AA 1B 1C 120.(本小题满分12分)求圆心在03:1=-x y l 上,与x 轴相切,且被直线0:2=-y x l 截得弦长为72的圆的方程.21.(本小题满分12分)如图所示,在四棱锥P -ABCD 中,底面ABCD 是正方形, PD ⊥平面ABCD ;,M N 分别是,AB PC 的中点;(1)求证:平面PAC ⊥平面PBD ;(2)求证:MN PAD //平面22.(本小题满分12分)已知直角坐标平面上点Q (2,0)和圆22+=1x y ,动点M 到圆C 的切线长与MQ 的比等于常数λ(>0)λ,求动点M 的轨迹方程,并说明它表示什么曲线。
【新课标版】2012-2013学年高一上学期期末考试数学

2012-2013学年度上学期期末考试高一数学试题【新课标】时量:120分钟 总分:150分一、选择题(5×8=40分)1.已知角α的终边经过点p (-3,4),则sin α的值等于( )A .35-B .35C .①45D .45-2.sin 600o 的值是( )A .12; B .2; C .2-D .12-3.已知扇形的弧长8,半径是4,则扇形的中心角的弧度数是( )A .1B .2C .12或2 D .124.化简AC BO CD AB -+-得( )A .ABB .DAC .BCD .o5.已知b a,都是单位向量,则下列结论正确的是( )A .;1=⋅b aB .;22b a = C .;//b a b a =⇒ D .;0=⋅b a6.已知=(5,-3),C (-1,3), =2,则点D 坐标 ( )A .(11,9)B .(4,0)C .(9,3)D .(9,-3)7.化简sin 235°-12cos 10°cos80°=( )A .-2B .-12C .-1D .18.已知点A (2,3)、B (10,5),直线AB 上一点P 满足|PA|=2|PB|,则P 点坐标是( )A .2213,33⎛⎫⎪⎝⎭ B .(18,7)C .2213,33⎛⎫⎪⎝⎭或(18,7) D .(18,7)或(-6,1)二、填空题(5×7=35分)9.已知向量(2,3),(4,2)a b ==-,则a b -= 。
10.cos36cos6sin36sin 6oooo+= 。
11.已知点A (2,-4),B (-6,2),则AB 的中点M 的坐标为 ; 12.已知单位向量1e ,2e 的夹角为60°,则a b -=__________ 13.若2tan =α,则ααααcos 3sin 2cos sin -+= ;14.已知 ()()3,0,,5a b k == 且 a 与 b 的夹角为34π,k 的值是 15.已知091sin sin sin =︒++βα,091cos cos cos =︒++βα,则)(βα-c o s = 。
2012-2013第一学期期末试卷及答案(高一生物)

题号
1 2 3 4 5 6 7 8 9 10
答案 B D C D D C A C D D 题号11 12 13 14 15 16 17 18 19 20 答案 B D C C D D C A D C 题号21 22 23 24 25 26 27 28 29 30 答案 D C C B A C A D C B 题号31 32 33 34 35 36 37 38 39 40 答案 A C D D C B D D A B 题号41 42 43 44 45 46 47 48 49 50 答案 A A C C D C D A A B
2012~2013学年度第一学期期末考试
高一生物试题参考答案与评分标准
一、单选题(请将所选答案的标号涂在机读卡的对应位置;1~40题每小题1分,41~50题每小题2分,共计60分)
二、非选择题(共40分)
51.( 6分,每空1分)(1)多肽(五肽) 4 2 3 (2)—CO-NH- 核糖体
52.(10分,每空2分)(1)核糖体以核膜为界限的细胞核
(2)②中心体③内质网⑥溶酶体
53.(12分,每空2分)(1)CO2叶绿体基质 [H]和ATP(2)升高
(3)6 红橙蓝紫
54. (5分,每空1分)(1)①③④(2)②
(3)少葡萄糖分解不彻底,一部分能量存在于乳酸或酒精中,未释
放出来(4)②
55.(7分,每空1分)(1)分裂间完成DNA分子的复制和有关蛋白质的合成
(2)Array
(3)A-D-C-B (4)A和B (5)植物 4。
2012-2013学年高一上学期期末考试物理试题带答案
----------------------------精品word文档值得下载值得拥有----------------------------------------------2012-2013学年高一上学期期末考试物理试题一.单择题(每小题4分,共40分。
)1.下面哪一组单位属于国际单位制的基本单位A. m、 N、 kgB. kg、 m/s2、 sC. m、 kg、 sD. m/s2、 kg、 N2.关于路程和位移的关系,下列说法正确的是A.物体沿直线向某一方向运动时,通过的路程就是位移B.物体沿直线向某一方向运动时,通过的路等于位移的大小C.物体通过的路程不为零,位移也一定不为零D.物体的位移为零,路程也一定为零3.下列所说的速度中,哪个是平均速度A.百米赛跑的运动员以9.5m/s的速度冲过终点线B.返回地面的太空舱以8m/s的速度落入太平洋C.由于堵车,在隧道内的车速仅为1.2m/sD.子弹以800m/s的速度撞击在墙上4.某质点从静止开始作匀加速直线运动,已知第3s内通过的位移为s,则物体运动的加速度为A.32sB.23sC.25sD.52s5.在交通事故的分析中,刹车线的长度是很重要的依据,刹车线是汽车刹车后,停止转动的轮胎在地面上发生滑动时留下的滑动痕迹.在某次交通事故中,汽车的刹车线长度是14 m,假设汽车轮胎与地面间的动摩擦因数恒为0.7A.7 m/sB.10 m/sC.14 m/sD.20 m/s6.如右图所示,物体A在光滑的斜面上沿斜面下滑,则A受到的作用力是A.重力、弹力和下滑力 B. 重力和下滑力C.重力和弹力 D.重力、压力和下滑力7. 斜面上放着的木盒刚好能沿斜面匀速滑下,若在盒中加入砝码,则木盒将A.匀速下滑B.加速下滑C.减速下滑D.静止在斜面上8.右图中所示x、y、z为三个物块,K为轻质弹簧,L为轻线. 系统处于平衡状态,----------------------------精品word 文档 值得下载 值得拥有----------------------------------------------现若将L 突然剪断,用ax 、ay 分别表示刚剪断时x 、y 的加速度,则有 A.a x =0、a y =0 B.a x =0、a y ≠0 C.a x ≠0、a y ≠0 D.a x ≠0、a y =09.钢球在很深的油槽中由静止开始下落,若油对球的阻力正比于其速率,则球的运动是 A.先加速后减速最后静止 B.先做加速度减小的加速运动,后做匀速直线运动 C.先加速后减速最后匀速 D.以上答案均不正确10.有三个光滑斜轨道1.2.3,它们的倾角依次是600,450和300,这些轨道交于O 点.现有位于同一竖直线上的3个小物体甲.乙.丙,分别沿这3个轨道同时从静止自由下滑,如右图,物体滑到O 点的先后顺序是A.甲最先,乙稍后,丙最后B.乙最先,然后甲和丙同时到达C.甲.乙.丙同时到达D.乙最先,甲稍后,丙最后 二.多项选择题(每小题4分,共20分.)11. 有一质点从t =0开始由原点出发沿直线运动,其运动的速度---时间图象如图所示,则质点A .t =1s 时,离原点的距离最大B .t =2s 时,离原点的距离最大C .t =2s 时,回到出发点D .t =4s 时,回到出发点12.在做《研究匀变速直线运动》的实验中,利用打点计时器在纸带上打出了一系列的点,如图2所示。
吉林省吉林市2012-2013学年高一上学期期末考试 物理 Word版含答案
吉林市普通中学2012—2013学年度上学期期末教学质量检测高一物理注意:1.本卷满分100分,考试时间90分钟。
2.请将第I 卷试题答案填写在答题纸对应的空格处,第II 卷直接答在答题纸上。
3.考试结束后,只交答题纸。
第I 卷(共60分)一、选择题(本题共10个小题,每小题4分,共40分。
在每小题给出的四个选项中,有的小题只有一个选项符合题目要求,有的小题有多个选项符合题目要求,全选对得4分,选不全得2分,有选错或 不答的得0分)1.雨滴从高空由静止下落,由于空气阻力作用,其加速度逐渐减小,直到变为零,在此过程中雨滴的运动情况是A .速度不断减小,加速度为零时,速度最小B .速度不断增大,加速度为零时,速度最大C .位移越来越小D .速度的变化率越来越大2.小球从空中自由下落,与水平地面相碰后弹到空中某高度,其v -t 图象如下图所示,则由图可知(g =10 m/s 2)以下说法正确的是 A .小球下落的最大速度为5 m/s B .第一次反弹初速度的大小为3 m/s C .小球能弹起的最大高度0.45 m D .小球能弹起的最大高度1.25 m3.如图所示,I 、II 分别是甲、乙两小球从同一地点沿同一直线运动的v-t 图线,根据图线可以判断A .甲、乙两小球初速度方向相反,而加速度大小相同、方向相反。
B .两球在t =2s 时刻速率相等C .两球在t =8s 时再次相遇D .图线交点对应的时刻两球相距最近 4. 给滑块一初速度v 0使它沿光滑斜面向上做匀减速运动,加速度大小为g2,当滑块速度大小减为v 02时,所用时间可能是A.v 02gB.v 0gC.3v 0gD.3v 02g5. 如图所示柱体A 的横截面是圆心角为 /2的扇形面,其弧形表面光滑,而与地面接触的下表面粗糙。
在光滑竖直墙壁与柱体之间放置一质量为m 的球体,系统处于平衡状态。
若使柱体向右移动少许,系统仍处于平衡状态,则A .球对墙的压力增大B .柱体与球之间的作用力减小C .柱体所受的摩擦力减小D .柱体对地面的压力增大6.如图所示,在粗糙水平面上有两个质量分别为m 1和m 2的木块1和2,中间用一根原长为l 、劲度系数为k 的轻弹簧连结起来,木块与地面间的滑动摩擦因数为μ.现用一水平力向右拉木块2,当两木块一起匀速运动时两木块之间的距离是A .l +μk m 1gB .l +μk (m 1+m 2)gC .l +μk m 2gD .l +μk (m 1m 2m 1+m 2)g7.如图所示,A 、B 球的质量相等,弹簧的质量不计,倾角为θ的斜面光滑,系统静止 时,弹簧与细线均平行于斜面,在细线被烧断的瞬间,下列说法正确的是 A .两个小球的瞬时加速度均沿斜面向下,大小均为g sin θB .B 球的受力情况未变,瞬时加速度为零C .A 球的瞬时加速度沿斜面向下,大小为2g sin θD .弹簧有收缩的趋势,B 球的瞬时加速度向上,A 球的瞬时加 速度向下,瞬时加速度都不为零8. 物体A 、B 、C 均静止在同一水平面上,它们的质量分别为m A 、m B 、m C ,与水平面的动摩擦因数分别为μA 、μB 、μC ,用平行于水平面的拉力F 分别拉物体A 、B 、C ,所得加速度a 与拉力F 的关系如图所示,A 、B 两直线平行,则以下关系正确的是 A .m A <m B <m CB .m A <m B =m CC .μA =μB =μCD .μA <μB =μC9.2011年7月20日,姚明宣布退役,9年NBA 生涯让他成为世界一流中锋,给中国人争得了荣誉,也让更多的青少年爱上了篮球这项运动。
2012-2013第一学期期末试卷及答案(高一数学)
石家庄市2012~2013学年度第一学期期末考试试卷高一数学答案(时间120分钟,满分150分)一、选择题1-5 ACBCC 6-10 ABDBB 11 【普通高中】C 【示范高中】D 12 B 二、填空题 13. 9 14. 2115. (-1,2) 16.-1【示范高中】 1677 三、解答题17.解:(Ⅰ)解:2(x)=1+2sinxcosx+2cos =sin 2+cos2x+2f x x(2x+)+24π………………3分 由3-+22++2242k x k πππππ≤≤,k Z ∈, 得3-++88k x k ππππ≤≤,k Z ∈ 所以函数的单调递增区间为3[,],88k k k ππ-+π+π∈Z ……………5分(Ⅱ)解:∵]2,0[π∈x ,∴52+[,]444x πππ∈………………7分故2+=42x ππ时,)(x f 的最大值为2+2, 此时, 8x π=.…………………10分18. 解:(Ⅰ)解:依题意 ∴()=0+⋅a b b ,即2+=0⋅a b b 又2||||cos +||=0θa b b ,……………3分 即222||cos +||=0θb b 解得1cos =-2θ,∴2=3θπ.…………6分 (Ⅱ)∵B (1,0),||2||=a b ,∴||1OB =,||=2OA ,可得A (-1),…………8分∴=(-1,OA,1=(1,0),=(2OB OM , 又1212(,)OM λλλλ=+∈R a b∴121(((1,0)2λλ-+……………10分∴1211=-+2λλ⎧⎪⎪解得125=64=3λλ⎧⎪⎪⎨⎪⎪⎩∴1213+=6λλ.……………12分 19.证明:任取1x 、2(0,+)x ∈∞,且12<x x ,…………3分 又231()=+21+1x f x x x +=+ 所以21121212-11(x )-f(x )=-=+1+1(+1)(x +1)x x f x x x ……………6分∵1x 、2(0,+)x ∈∞,且12<x x ∴21-0x x >,1+1>0x ,2+1>0x ,…………9分 ∴12(x )-f(x )>0f ,即12(x )>f(x )f ∴132)(++=x x x f 在(0,+∞)上是减函数.…………12分 20. 解:(Ⅰ)由题意可知-1>04-2>0x x ⎧⎨⎩,解得1<<2x ,∴函数()-(x)f x g 的定义域(1,2) .…………4分(Ⅱ)当a >1时,满足-1>4-21<<2x x x ⎧⎨⎩,解得235<<x ,…………7分当0<a <1时,满足-1<4-21<<2x x x ⎧⎨⎩解得351<<x ,…………10分所以当a >1时,5(,2)3x ∈;当0<a <1时,5(1,)3x ∈.…………12分 21.解:(Ⅰ)解:(法一)如图,以摩天轮最低点为原点,最低点的 切线为x其纵坐标为y ,转过的角为θ,由题意可知 ∴40cos 40+-=θy ,…………3分所以小朋友离地面距离41cos 40+-=θh ,由每分钟转过的角为6122ππ=,∴t 6πθ=,所以41)6cos(40+-=t h π, )0(≥t (法二)由题意可设b t A h ++=)sin(ϕω(,0>A ω小朋友的最高距地面81m ,最低距地面1m ∴⎩⎨⎧=+-=+181b A b A ,得A=40,b=41,又函数周期为12,∴6122ππω==, 所以41)6sin(40++=ϕπt h (0≥t ), 又t=0时,h=1,∴141)06sin(40=++⨯ϕπ,即1sin -=ϕ,ϕ可取2π-,∴41)6cos(4041)26sin(40+-=+-=t t h πππ(0≥t ) .(Ⅱ)依题意可知40cos()41616t π-+≥,…………9分即1cos()62t π≤-,不妨取第一圈,可得24363t πππ≤≤,48t ≤≤, 所以持续时间为4分钟.………………12分 22.解(Ⅰ)∵(x)f 为奇函数,且定义域为R ,∴(0)0f = , 即0(1)=0a k a --,解得k=2;……………4分 (Ⅱ)∵23)1(=f ,所以1-13=2a a -,解得a=2或a=21-(舍) ∴22()222(22)xx x x g x m --=+--…………6分2(22)2(22)2x x x x m --=---+令22xxt -=-,∵x ≥1,∴t ≥23)1(=f , 令h(t)=222322()2,()2t mt t m m t -+=-+-≥……………9分若23≥m ,当t=m 时,h(t)min =2-m 2=-2,解得m=2或m=-2(舍),∴m=2; 若m <23,当t=23时,h(t)min =m 3417-=-2,解得m=1225>23,舍去;综上可知m=2.………………12分。
2012~2013学年第一学期高一数学期末试卷-推荐下载
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步骤,请把答案写在答题纸的指定区域内。
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高一学年度(上)期末考试英语试题I.单选:1.We were in ____ when we left that we forgot the airline ticket.A.a rush so anxiousB.a such anxious rushC.so an anxious rushD.such an anxious rush2.I have to work by taxi because my car ____ at the garage.A.will be repairedB.is repairedC.is being repairedD.has been repaired3.---Can I smoke here?---Sorry.We don’t allow ____ here.A.people smokingB.people smokeC.to smokeD.smoking4.John received an invitation to dinner,and with his work ____,he gladly accepted it.A.finishedB.finishingC.having finishedD.was finished5---I passed the driving test!--- ____ !A.CongratulationB.Congratulation for youC.CongratulationsD.Congratulation on it6.We have every reason to believe that the 2008 Beijing Olympic Games was ____ success.A. /B.aC.theD.an7.By the end of last week,his family ____ from him for two months.A.didn’t hearB.hasn’t heardC.hadn’t heardD.heard nothing8.The man put on his glasses ____ see better.A.thatB.as a resultC.in order toD.in order that9. We were greatly ____ by his ____ speech.A.moved;movingB.moving;movedC.moved;movedD.moving;moving10. He was about to tell me the secret ____ someone patted him on the shoulder.A.asB.untilC.whileD.when11.____ Mary ____ is thought as a top student in tour class.A.It is,whomB. She is,whomC.She is,whoD..It is,who12. ____ he grew older,he ____ deaf.A.When;turnedB.As;wentC.After;becameD.Since;went13.____ we have finished the course,we shall start doing more revision work.A.ForB.Now thatC.Ever sinceD.Except14.A new novel by the same author will soon ____.e outB.go outC.put outD.set out15. He fell in love with the young lady at first soght when he saw her dance in a(an) ___ way.A.funnyB.amusingC.braveD.graceful16.Finally I ____ her idea,that is to say,I should ____ myself to the new life here at first.A.adopted,adaptB.adapted,adoptC.adopted,adoptD.adapted,adapt17. He hurried to the station only ____ that the train had left.A.to tellB.toldC.being toldD.to be told18.The business company which was ____ in 1724 has developed into a big one.A.foundB.to findC.foundedD.being founded19.---Why did n’t you try your best to get on the bus?---I tried to,but ____ I could,it started moving.A.whenB.beforeC.untilD.after20.I ____ what he said and I ___him.A.believe, believeB. believe in, believe in,C. believe , believe inD. believe in, believeII.完形填空:There are about fifteen hundred languages in the world.But ___1___ a few of them are very ___2___. English is one of these. Many, many people use it, not only in England and the U. S. A, but in other parts of the world. About 200, 000, 000 speak it as their own language. It is difficult to say how many people are learning it as a ___3___ language. Many millions are ___4___ to do so.Is it easy or difficult to learn English? Different people may have different ___5___. Have you ever ___6___ the ads of this kind in the newspapers or magazines?“Learn English in six month, or your ___7___ back ...” “Easy and funny? Our records and tapes ___8___ you master your English in a month. ___9___ the first day your ___10___ will be excellent. Just se nd ...” Of course, it never ___11___ quite like this.The only language that seems easy to learn is the mother tongue. We should ___12___ that we all learned our own language well when we were ___13___. If we could learn English in the same way, it would not seem so difficult. ___14___ what a small child does. He listens to what people say. He tries what he hears. When he is using the language, talking in it, and ___15___ in it all the time, just imagine how much ___16___ that gets!So it is ___17___ to say that learning English is easy, because a good command of English ___18___ upon a lot of practice. And practice needs great effort and ___19___ much time. Good teachers, records, tapes, books, and dictionaries will ___20___. But they cannot do the student’s work for him.1. A. not B. quite C. only D. very2. A. difficult B. important C. necessary D. easy3. A. native B. foreign C. useful D. mother4. A. learning B. enjoying C. trying D. liking5. A. questions B. problems C. ideas D. answers6. A. found B. watched C. noticed D. known7. A. knowledge B. time C. money D. English8. A. make B. help C. let D. allow9. A. From B. On C. Since D. After10. A. spelling B. grammar C. English D. pronunciation11. A. happened B. know C. seemed D. felt12. A. know B. remember C. understand D. think13. A. students B. children C. babies D. grown-ups14. A. Imagine B. Mind C. Do D. Think of15. A. using B. thinking C. trying D. practicing16. A. time B. money C. language D. practice17. A. hard B. easy C. funny D. silly18. A. depends B. tries C. has D. takes19. A. uses B. takes C. gets D. costs20. A. do B. work C. help D. masterIII.阅读理解:(1)A Shoe PatternHarry is eighteen now. He studies in a middle school. His parents like him very much and hope he can become a famous man. So they often tell him to study hard and they do all for him. They call him at six in the morning, after breakfast his father takes him to school in a car and in the afternoon, as soon as the young man comes back, the supper is ready. Of course, he never washes his clothes or goes to buy something in the shops.Once Harry’s father was sent to London on business. He would stay there for half a year. Leaving, he told his wife to take good care of their son. The woman had to get up earlier and did all that her husband did before. And two months later she was so tired that she was ill in bed. Now the young man got into trouble. He couldn’t do any housework. He had to do as his mother told him. Even he didn’t kno w where to get on the bus!Yesterday Harry’s mother found his shoes were worn out and told him to buy a new pair in the shop. But he didn’t know how to choose. The woman had a sigh(叹息) and gave him a shoe pattern(鞋样) and told him to buy a pair of shoes him self. It’s Saturday today and Harry doesn’t go to school. With a policeman’s help, he found a shop. The shopkeeper was friendly to him. The man brought a lot of shoes and asked him to choose. When he was trying on a pair, suddenly he remembered something and took them off. The man was surprised and asked, “What’s the matter, young man?”“I’m sorry, I’ve left the shoe pattern at home!”1. _______ always does some housework in the morning.A. Harry’s fatherB. Harry’s motherC. HarryD. Nobody2. Harry’s parents do all instead of him because _______.A. he’s too youngB. he has poor healthC. he’s busy with his studiesD. they hope he spends all time on studies3. The woman had to look after her son by herself because _______.A. her husba nd wasn’t at homeB. she was stronger than her husbandC. she knew the young man wellD. she was freer than her husband4. The woman told her son to buy a pair of shoes because _______.A. she didn’t know what kind he neededB. she was busy with the houseworkC. something was wrong with herD. she wanted her son to do something himself5.. In fact, _______.A. Harry wanted his mother to buy shoes for himB. Harry didn’t believe himselfC. Harry wouldn’t listen to his motherD. Harry was strong enough to buy shoes for himself(2)Nick Petrels is a doctor in Montreal. He works 60 hours a week. He takes care of 159 patients a week in the hospital and at his office. He’s been a doctor for ten years.Dr. Petrels gives his patie nts good medical advice. But he doesn’t just tell his patients what to do. He also sings to them on television! Dr. Petrels has his own TV show. The show is in Italian, English and French. The doctor starts the show with a song and then gives medical advice. He explains a medical problem or disease in simple language. After that, he sings another song.Dr. Petrels produces and performs in his own show every week. The program is very popular with his patients and with people who enjoy his singing. His dream is to perform(表演) in Las Vegas. His favorite songs are love songs, and he has a compact disk of love songs that he wrote. Dr. Petrels says, “I always loved to sing. All my problems are gone when I sing.” But when Dr. Petrels was young, his father didn’t w ant him to be a singer, so he went to medical school.Some people tell Dr. Petrels he can help people more as a doctor. But Dr. Petrels says he helps people when he sings, too. “I like to make people smile. Sometimes it’s difficult to make a sick person smile. Medicine and entertainment(娱乐) both try to do the same thing. They try to make people feel good.”6. Dr. Petrels works 60 hours a week, because he _______.A. gives his patients medical adviceB. takes care of 159 patients a weekC. sings on televisionD. has his own TV show7.. Dr. Petrels _______, so he is called a singing doctor.A. has been a doctor for ten yearsB. always loved to singC. is popular with his patientsD. also sings to his patients on TV8.. In his TV show, Dr. Petrel _______.A. sings and gives medical adviceB. sings about different diseasesC. starts to explain diseases with a songD. sings love songs he wrote9.. Dr. Petrels’ show is popular _______.A. in Las Vegas.B. at medical schoolC. with people who like his singingD. with patients in Montreal10. Dr. Petrels says he likes to _______.A. help people singB. make people feel betterC. do the same thingD. make difficult people smile(3)Mr. Harris used to work in Dover, but then he changed his work, and he and his wife moved to another town. They did not have many friends there, but they soon met a lot of interesting people, and after a few weeks, they often went to dinner or to parties at o ther people’s houses.Then Mrs. Harris said to her husband, “We’ve been to a lot of other people’s houses, and now we must invite them to our house, mustn’t we?”“Yes, certainly,” answered her husband, “A big party will be the easiest thing, won’t it? Then we can start to invite people to dinner in small numbers next month.”So Mrs. Harris said, “Yes, I’ll invite all our friends here to a big party on 5th December.”“How many will that be?” Mr. Harris asked. “Don’t invite too many.”Mrs. Harris was beginnin g to write the invitations when her husband saw that she was writing, “Party: 6:30 to 8:30 p.m.”“That isn’t very nice, is it?” he said. “You’re telling our guests that they must go at 8:30.” So Mrs. Harris just wrote “Party: 6:30 p.m.”A lot of guests came, and they all had a good time, so they did not go home at 8:30. In fact they were still there at mid-night when the door bell rang and a policeman arrived. He said, “You must stop making a noise, because someone has complained(抱怨).”Mr. Harris said he did not want to quarrel with the policeman, so everyone went home. They were sorry to have to go.When Mr. and Mrs. Harris were alone again, she said to him. “That was a surprise, wasn’t it? Who complained about the noise?”“I did,” Mr Harris answered in a tired voice.11. Why did Mr. Harris and his wife move to another town?A. They wanted to make some new friends.B. Mr. Harris changed his work.C. They wanted to meet a lot of interesting people.D. They enjoyed going to parties and visiting other people’s houses.12 What made Mr. and Mrs. Harris hold a party at their house?A. It was easy to hold a big party at home.B. They could ask people to dinner in small numbers.C. They had gone to other people’s parties many times.D. They liked making friends with others.13. How long would Mrs. Harris like the party to last?A. From the morning till night.B. About fourteen hours.C. About two hours.D. Till midnight14. When did the party end that evening?A. At about 8:30.B. When the policeman talked with Mr. Harris on the phone.C. About twelve o’clock..D. When someone telephoned the police station.15. Why did Mr. Harris telephoned the policeman about the noise?A. Because someone rang his door bell many times at mid-night.B. He did not want his friends to stay late that night.C. His friends had a good time that night and also feel tired.D. Because he hated the noise.(4)Perhaps you have heard a lot about the Internet, but what is it, do you know? The Internet is a network. It uses the telephone to join millions of computers together around the world.Maybe that doesn’t sound very interesting. But when you’ve joined to the Internet, there are lots and lots of things you can do. You can send E-mails to your friends, and they can get them in a few seconds. You can also do with all kinds of information on the World Wide Web (WWW).There are many different kinds of computers now. They all can be joined to the Internet. Most of them are small machines sitting on people’s desks at home, but there are still many others in schools, offices or large companies. These computers are owned by people and companies, but no one really owns the Internet itself.There are lots of places for you to go into the Internet. For example, your school may have the Internet. You can use it during lessons or free time. Libraries often have computers joined to the Internet. You are welcome to use it at only time.Thanks to the Internet, the world is becoming smaller and smaller. It is possible for you to work at home with a computer in front, getting and sending the information you need. You can buy or sell whatever you want by the Internet. But do you know 98% of the information on the Internet is in English? So what will English be like tomorrow?16. What is the passage mainly about?A. Internet.B. Information.C. Computers.D. E-mails.17. Which is the quickest and cheapest way to send messages to your friends?A. By post.B. By E-mail.C. By telephone.D. By satellite.18. Which may be the most possible place for people to work in tomorrow?A. In the office.B. At school.C. At home.D. In the company.19. Whose the owner of the Internet?A. The headmaster.B. The officer.C. The user.D. No one.20. What does the writer try to tell us with the last two sentences?A. English is important in using the Internet.B. the Internet is more and more popular.C. Most of the information is in English.D. Every computer must have the Internet.IV.改错:(10分)1.Many boys paid a visit to the science museum included Jim. _________2.In the total,these astronauts have spent more than 26,000 days in space. _________3.I observed several girls to practice singing and dancing there. _________4.He began to play piano when he was five. _________5.Can you mix water of oil? _________6.They will fly to Hong Kong,which they plan to stay for two days. _________7.The car in front of the gate is belonged to my brother. _________8.As the result of his carelessness,he lost his life. _________9.He is crazy for painting thesedays.He stays in his studio all day long. _________10.The yong man walked in with a hunting dog followed him. _________V.书面表达:(20分)根据内容要点,写一篇关于Beethoven的100字左右短文。