金山区2010学年第一学期期末考试
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2010-2023历年上海市金山区九年级上学期期末考试物理卷第1卷一.参考题库(共18题)1.在图1所示的现象中,与大气压无关的是( )2.某同学为了“探究物质的质量与体积的关系”,他先选用某种液体进行实验,用测出液体的质量,并用测出液体的体积,为了进行探究,他需要改变这种液体的进行多次实验。
为了进一步研究物质的特性,他还需要选用(选填“不同”或“相同)种类的物质重复进行实验。
3.在图6所示的电路中,电源电压保持不变。
闭合电键后,电路正常工作,过了一会儿,有一只电表的示数突然变小,有一盏灯熄灭了,其余电表的示数不变,对发生这一现象的原因,下列判断正确的是()A 一定只有L1熄灭。
B 可能L2短路。
C 可能是L2熄灭。
D 可能L1短路。
4.如图5所示,甲、乙两个正方体分别放置在水平地面上,且它们各自对地面的压强相等。
若分别在两个正方体的上部,沿水平方向截去相同高度后,则甲、乙的剩余部分对地面压强p以及剩余部分质量m的大小关系为()A p甲<p乙;m甲<m乙。
B p甲<p乙;m甲>m乙。
C p甲>p乙;m甲>m乙。
D p甲>p乙;m甲=m乙。
5.下列各物理量中,可以用来鉴别物质的是:()A 质量。
B 体积。
C 密度。
D 电阻。
6.如图11所示为上海自主研发的氢燃料车,它的核心技术已跻身于世界先进行列。
该车使用氢气代替汽油,在高压条件下,应用体积为0.16米3的储氢罐储存2千克的氢气,一次加气可行驶230千米,最高速度可达122千米/小时。
该车整车质量为1600千克,若每个轮胎与地面的接触面积为4×10-2米2求:(1)储氢罐中储存的氢气密度;(2)该车对地面的压强。
7.如图10所示,滑动变阻器的变阻范围为0~20欧,闭合电键,当滑片在左端时,电压表、电流表的读数分别为12伏和0.3安,求:(1)电阻R1的阻值;(2)当滑片移到最右端时,电流表、电压表的读数。
金山区2009学年第一学期期末考试初三化学2010.1一、选择题(共25分)1.按体积分数计算,空气中含量最多的气体是( )A.氮气 B.氧气 C.二氧化碳 D.稀有气体2.下列描述属于化学变化的是( )A.葡萄酿成酒 B.湿衣服晾干 C.海水蒸发 D.对玻璃片呼气3.环保型融雪剂的主要成分是醋酸钾(CH3COOK),醋酸钾属于( )A.混合物B.化合物C.单质D.氧化物4.厨房中的下列物质与水混合后,不能形成溶液的是( )A.白糖 B.白醋 C.食盐 D.大豆油5.下列物质的性质中,属于化学性质的是( )A.四氧化三铁是黑色固体 B.二氧化硫有刺激性气味C.氨水能使无色酚酞试液变红 D.碳酸钠粉末易溶于水6.下列元素中,属于金属元素的是( )A.氖 B.氧 C.锌 D.磷7.生石灰在建筑上有广泛用途,其化学式为( )A.CaO B.CaCO3 C.Ca(OH)2 D. CaSO48.储存烟花爆竹的仓库应贴上的标志是( )A B C D9.单质碳是初中化学的重要物质之一,对碳单质的说法中错误的是( )A.碳元素组成的单质包括一氧化碳和二氧化碳B.金刚石和石墨是碳元素的同素异形体C.单质碳在充足的氧气中燃烧生成二氧化碳D.常温下的单质碳是稳定的10. 正确的实验操作是( )A.过滤 B.闻气体气味 C.检查装置气密性 D.给液体加热11.关于电解水实验的叙述错误的是( )A.电解水属于分解反应B.电解时产生的氢气体积小于氧气体积C.电解时两个电极上都有气泡产生D.电解水实验证明水是由氢、氧两种元素组成12.关于净化水的单一操作中,净化程度最高的是( )A.过滤 B.吸附 C.蒸馏 D.静置沉淀13.常温常压下,某气态物质含有2.68×1023个分子,而这些分子又含有8.04×1023个原子,则该物质是一种( ) A.单质 B.化合物 C.混合物 D.以上都有可能14.书写正确的化学方程式是( )①②③④⑤A .S + O 2 → SO 2B .S + O 2−−−→点燃SO 2↑C .S + O 2 ↑−−−→点燃SO 2D .S + O 2 −−−→点燃SO 2 15.森林或草场发生火灾时,救火的措施之一是在火场附近的周围铲除一定宽度的树木和草类,形成一道“防火墙”,其原理是( )A .使温度降到着火点以下 B. 使可燃物与火源隔离C .使可燃物与空气隔绝D .使树木草类变为不可燃物质 16.下列实验操作中,“先”与“后”的顺序不正确的是( ) A .制备气体时,先装药品,后检查装置的气密性 B .做氢气可燃性实验时,先检验氢气的纯度,后点火 C .用排水法收集完氧气,先把导管移离水面,后停止加热D .用托盘天平称量物质时,先加质量大的砝码,再加质量小的砝码,最后移动游码17.配制一定溶质质量分数的氯化钠溶液,操作步骤如下图所示。
金山区初三物理第一学期期末质量抽测试卷
(满分:100分 考试时间:90分钟)
一 选择题(每小题2分,共20分)
1.在下列科学家中,为纪念他的贡献,将其名字作为物理量单位的是 ( ) A 奥斯特 B 阿基米德 C 帕斯卡 D 伽利略
2.可用来鉴别物质的物理量是 ( ) A 压力 B 压强 C 质量 D 密度
3.下列能决定导体电阻大小的物理量是 ( ) A 长度 B 电流 C 电压 D 电荷量
4.标有“220V 40W”字样的家用电器正常工作时的电功率 ( ) A 大于40瓦 B 小于40瓦 C 等于40瓦 D 等于220瓦
5.在下列事例中,属于减小压强的是 ( ) A 刀切芒果 B 线切鸡蛋 C 用针绣花 D 厚纸片垫纸袋提手处
6.用120牛的水平力把重30牛的正方体木块紧压在竖直的墙壁上,如图1所示,这时木块对墙壁的压力为 ( ) 图1
A 30牛
B 90牛
C 120牛
D 150牛
7.在研究串联电路引入“总电阻”概念时,所运用的科学方法是 ( ) A 类比法 B 控制变量法 C 理想模型法 D 等效替代法
8.小明在玻璃杯内盛满水,杯口盖上一张硬纸片(不留空气),然后拖住杯子,将杯子倒置或倾斜,水都不流出,纸片也不掉下(如图2)。
对整个探究活动的分析正确的是 ( )
图2
A 探究的问题:大气压强有多大
B 探究的假设:大气对各个方向都有压强
C 探究的目的:研究水的重力与大气压力的关系
D 探究的结论:大气向各个方向的压强相等
参考答案。
金山区2009-2010学年第一学期期末考试高三地理试卷(120分钟完卷 满分为150分) 2010年1月题号 一 二总分 (一) (二) (三) (四) (五) (六) (七) (八)得分一、选择题(共50分,每小题2分,每小题只有一个正确答案,请将正确答案涂在答题..........卡上..)“莫拉克”台风2009年8月9日18时30分进入中国福建省境内,据当局估计,“莫拉克”带来直接经济损失达到90.6亿元人民币,据此回答1~4题:1.上图中能反映该台风的天气系统是…………………………………………( ) 2. 台风带来的灾害主要有……………………………………………………( )①海啸 ②风暴潮 ③地震 ④狂风 ⑤暴雨 ⑥沙尘暴A .①②④B .②⑤⑥C .②④⑤D .①③⑤ 3.影响我国的台风多源于………………………………………………………( )A .南海B .东海C .孟加拉湾D .菲律宾群岛以东洋面 4.目前防御台风灾害的第一步措施是…………………………………………( )A .修筑防波堤B .沿海居民内迁C .营造沿海防护林D .发现并加强监测读地形剖面图,完成5~7题学校________________ 班级_____________ 姓名________________ 座位号__________- - - - - - - - - -- - - - - - - - -- -密 ○- - - - - - - - - - - - - - -- - - - - - - -封 ○- - - - - - - - - - - - - - - -- - - - - - -线 ○- - - - - - - - - - - - - - - - -5.最有可能有泉水出露的位置是………………………………………………()A.①B.②C.③D.④6.图中形成地质年代最晚的是…………………………………………………()A.岩层B.向斜C.背斜D.断层7.有关图中四地的叙述,正确的是……………………………………………()A.①地成山原因是因为地壳上升隆起B.②地凹陷是因为受挤压,物质坚实C.③地适宜开垦成耕地D.④地所处的地质构造可能含有油气下图表示我国四种农作物的分布,读图完成8-9题。
金山区2010学年第一学期期末考试高三地理试卷(120分钟完卷 满分为150分) 2011年1月一、选择题(共50分,每小题2分,每小题只有一个正确答案)(一)2010年9月7日,钓鱼岛附近海域,我国渔船遭日本巡逻船两次冲撞,并遭登船检查,抓扣中国渔船船长,为保护我国渔民合法生产权益、专属经济区渔政巡航管理等海洋权益,中国渔政船抵达钓鱼岛海域执行管理保护任务。
1、图1—1中属于专属经济区的是……………………………………………………( ) A 、① B 、② C 、③ D 、④2、关于专属经济区………………………………………………………………… …( ) A 、主权国享有石油、鱼类等资源的专属权 B 、主权国与其他沿海国共享石油、鱼类等资源 C 、其他国不可以在此航行或铺设电缆 D 、其他国可以在此航行,但不可以铺设电缆3、图1—2中符合钓鱼岛东部地区洋流流向的是……………………………………( ) A 、甲 B 、乙 C 、丙 D 、丁(二)高压、低压、锋面等都是影响我国的主要天气系统,在各种天气系统的作用下,呈现出各种天气现象,读图1—3图,回答4~6题。
学校________________ 班级_____________ 姓名________________ 座位号__________- - - - -- - - - - - - - - - - - - -- -密 ○- - - - - - - - - - - - - - -- - - - - - - -封 ○- - - - - - - - - - - - - - - -- - - - - - -线 ○- - - - - - - - - - - - - - - - -4、2010年8月31日,中央气象台发布台风橙色预警,受台风“圆规”、热带风暴“狮子山”和“南川”的共同影响,我国东南沿海将迎来今年最大范围台风雨。
三个台风相会,实属罕见。
图1—3中反应本次天气现象的天气系统是……………………………………………()A、①B、②C、③D、④5、2010年3月20日,首都北京遭遇了春季第一场沙尘暴,整个北京笼罩在沙尘之中,形成别具特色的北国春光。
^| You have to believe, there is a way. The ancients said:" the kingdom of heaven is trying to enter". Only when the reluctant step by step to go to it 's time, must be managed to get one step down, only have struggled to achieve it.-- Guo Ge Tech金山区2009学年第一学期期末考试高三数学试卷2010.01考生注意:1.答卷前,考生务必在答题纸上将姓名、座位号填写清楚. 2.本试卷共有23道试题,满分150分.考试时间120分钟.一、填空题(本大题满分56分)本大题共有14题,考生应在答题纸相应编号的空格内直接填写结果,每个空格填对得4分,否则一律得零分.1、集合A ={(x , y )|y=x+2},B ={(x , y )|y= –x },则A ∩B =____________.2、在62)1(xx +的二项展开式中的常数项是第_____项. 3、(i1i 1-+)2010= .(i 为虚数单位) 4、若cos α=53,且α∈(0, 2π),则cos(α+3π)= . 5、在△ABC 中,若∠A =120o ,AB =5,BC =7,则AC =________. 6、若f (x )=123-+x x (x ≠1),则f –1(21) =___________. 7、已知矩阵A =⎪⎪⎭⎫⎝⎛-7513,矩阵B =⎪⎪⎭⎫⎝⎛0112,计算:AB = . 8、设数列(a n )为等差数列,a 1=1,公差为1,{b n }也是等差数列,b 1=0,公差为2,则nnn a n b b b 321lim⨯+++∞→ = .9、某小镇对学生进行防火安全教育知晓情况调查,已知该小镇的小学生、初中生、高中生分别有1400人、1600人、800人,按小学生抽取70名作调查,进行分层抽样,则在初中生中的抽样人数应该是 .10、连续掷两次骰子,出现点数之和等于4的概率是 .(结果用数值表示)11、已知点P (3cos α, 3sin α),点Q (1,3),其中α∈[0,π]的取值范围 .12、下图是某算法的程序框图,该算法可表示分段函数,则其输出结果所表示的分段函数为f (x )= . 13、已知,在△ABC 中,三个内角A 、B 、C 所对的边分别是a 、b 、c ,分别给出下列四个条件: (1) tan (A –B ) cos C =0; (2) sin(B+C ) cos(B –C )=1; (3) a cos A =b cos B ; (4) sin 2(A –B )+cos 2C =0.若满足条件 ,则△ABC 是等腰直角三角形.(只需填写其中一个序号)14、若f (n )为n 2+1所表示的数字的各位数字之和,(n 为正整数),例如:因为142+1=197,1+9+7=17,所以f (14)=17,记f 1(n )=f (n ),f 2(n )=f [f 1(n )],…,f k +1(n )=f [f k (n )],(k 为正整数),则f 2010(11)= .二.选择题(本大题满分16分)本大题共有4题,每题有且只有一个正确答案.考生应在答题纸的相应编号上,将代表答案的小方格涂黑,选对得4分,否则一律得零分.15、已知函数y=2sin(ωx +ϕ) (其中ω>0)在区间[0, 2π]的图像如图所示,那么ω的值等于 ( ) (A) 1 (B) 2 (C)21 (D) 3116、若向量a =(3, 1),b 是不平行于x 轴的单位向量,且a b ⋅=3,则b =( ) (A) (23, 21) (B) (21, 23) (C) (41, 433) (D) (1, 0)17、下列说法错误的是 ( ) (A)若z ∈C ,则|z |=1的充要条件是z =z1(B)若z =sin θ+icos θ (其中0<θ<2π),则(z z +-11)2<0(C)若方程x 2+bx+c =0的系数不都是实数,则此方程必有虚数根 (D)复数(a –b )+(a+b )i 为纯虚数的充要条件是a 、b ∈R ,且a=b18、若函数f (x )、g (x )的定义域和值域都是R ,则“f (x )<g (x ),x ∈R ”成立的充要条件是 ( ) (A)存在x 0∈R ,使得f (x 0)<g (x 0) (B)有无数多个实数x ,使得f (x )<g (x ) (C)对任意x ∈R ,都有f (x )+21<g (x ) (D)不存在实数x ,使得f (x )≥g (x )三.解答题(本大题满分78分)本大量共有5题,解答下列各题必须在答题纸相应编号的规定区城内写出必要的步骤. 19、(本题满分12分)已知点A (–1, 0),点B (1, 0),点P (x+1, y )在x 轴的下方,设a=⋅,b=⋅,c =⋅,d =||,且dc ba =0. (1)求a 、b 、c 关于x 、y 的表达式;(2)求y 关于x 的函数关系式y=f (x ),并求当y 取得最小值时P 点的坐标.20、(本题满分12分)已知函数f (x )=log 4(4x +1),g (x )=(k –1)x ,记F (x )=f (x )–g (x ),且F (x )为偶函数. (1)求实常数k 的值;(2)求证:当m ≤1时,函数y=f (2x )与函数y =g (2x+m )的图象最多只有一个交点.21、(本题满分16分)已知函数y=f (x )是定义在R 上的周期函数,周期T =5,又函数y=f (x )在区间[–1, 1]上是奇函数,又知y=f (x ) 在区间[0,1]上的图像是线段、在区间[1,4]上的图像是一个二次函数图像的一部分,且在x =2时,函数取得最小值–5.求: (1) f (1)+f (4)的值;(2)y=f (x )在x ∈[1,4]上的函数解析式; (3) y=f (x )在x ∈[4,9]上的函数解析式。
2009学年度第一学期期终质量检测高三历史试卷2010.1(试卷总分150分,考试时间120分钟)考生注意:1.本考试设试卷和答题纸两部分,试卷包括试题与答题要求,所有答题必须写在答题纸上;做在试卷上一律不得分。
2.答题前,务必在答题纸上填写学校名称、座位号和姓名。
一、选择题(共30分,每题2分。
每题只有一个正确选项。
)1、文明的第一缕曙光出现在两河流域。
以下图片代表两河流域文明的是()A B C D2、古代美洲印第安人在相对隔绝的环境中独立发展出别具一格的文明,形成了三大文化中心。
其中对近代以来人类生活改善贡献最为突出的是()A.玛雅文化 B.阿兹特克文化C.印加文化 D.大津巴布韦文化3、罗马法规定:当事人若不向法庭提起诉讼,法庭即不予受理;一个人除非被判有罪,否则即是无罪之人;一个被控有罪的人,可在宣判前为自己辩护;法官审判应重证据等。
这些规定后来成为现代法治的重要原则。
下列各项中,符合上述规定的是()A.法庭立案与否皆取决于案情B.被告在法庭审理过程中无罪C.被告必须为自己的行为辩护D.证据是法官判案的唯一依据4、750年,法兰克宫相丕平遣使上书教皇:“国王是否可以徒有虚名而不掌握实权?”教皇回答:“国王当然必须有治国之才,我以使徒的权力,希望你成为法兰克人的国王。
”这句话说明当时()A. 王权与教权相互依存B. 王权依靠教权支持C. 王权与教权相互依存D. 教权掌握世俗大权5、航摄照片显示:长城与大运河像一个“人”字书写在华夏大地上。
这两大工程的建设反映出下列大河文明的典型特征是()A.日出而作日落而息的方式B.古代中国工程技术的高超C.华夏子孙聪明才智的体现D.国家管理公共事务的能力6、西汉时,一大夫随汉武帝外出打猎。
汉武帝猎得一头小鹿,交大夫带回。
路遇母鹿,两鹿互相哀鸣.引起大夫的恻隐之心,便放了小鹿。
董仲舒断案时认为:大夫胸怀母爱之情,虽然有违君命,但也应减轻处罚。
董仲舒的断案反映了西汉时期()A.已经废除了严刑峻法B.儒家伦理思想渗透到法律之中C.开始推行判例审判制D.废除了原始社会同态复仇原则7、白居易《朱陈村》诗曰:“县远官事少,山深人俗淳。
上海市金山区09-10学年高一上学期期末考试高一数学试卷(满分:100;时间:90分钟) 2010、1编辑:刘文迁 审核:仝艳娜一、填空题(本大题满分39分)本大题共有13题,考生应在答题纸相应编号的空格内直接填写结果,每个空格填对得3分,否则一律得零分. 1、不等式:x 2–x –6<0的解集为 . 2、若集合A ={1, x 2},则x 的取值范围是 .3、已知集合U={x |0<x ≤10,x ∈N },集合A ={1, 2, 4, 5, 9},集合B ={4, 6, 7, 8, 10},那么(U A )∩(U B )= .4、函数f (x )=3x ,g (x )=x -2,则f (x )+g (x )= .5、命题:“如果两个三角形全等,那么它们的面积相等”的逆命题是 命题.(填“真”或“假”)6、已知关于x 的二次方程2x 2+ax+1=0无实数解,则实数a 的取值范围是 .7、有一块边长是13厘米的正方形金属薄片,如果先在它的四个角上都剪去一个边长是x 厘米的小正方形,然后做成一个容积是y 立方厘米的无盖长方体盒子,试写出y 与x 的函数关系式 .8、已知α 、β 是二次方程2x 2–7x +2=0的两个实数根,则以α +β1和β +α1为两个实数根的一元二次方程可以写成 .9、设a 2x=2,且a >0,a ≠1,计算xx xx aa a a --++33= . 10、若函数f (x )=3x +1的定义域为{1,3,k },值域为{4,a 4,a 2+3a },且a 、k 为自然数,则a+k= .11、已知关于x 的不等式ax 2+3ax +a –2<0的解集为R ,则实数a 的取值范围是 .12、若对于两个实数集合X 、Y ,集合的运算X ⊕ Y 定义为:X ⊕ Y ={s | s=x +y ,x ∈X ,y ∈Y };集合的运算X ⊗ Y 定义为:X ⊗ Y ={t | t=x ⋅ y ,x ∈X ,y ∈Y }.已知实数集合X ={x |x=a+b 2,a 、b ∈Q },Y ={y |y=a +b 3,a 、b ∈Q }.试写出一个实数m ,使得m ∈ X ⊗ Y ,但m ∉ X ⊕ Y ,则m= . 13、在所给的坐标系中,画出同时满足下列条件的一个函数y=f (x )的图像: ①f (x )的定义域是[–2,2]; ②f (x )是奇函数;③f (x )在(0, 2]上是减函数; ④f (x )既有最大值,又有最小值; ⑤f (–1)=0.二.选择题(本大题满分12分)本大题共有4题,每题有且只有一个正确答案.考生应在答题纸的相应编号上,将代表答案的小方格涂黑,选对得3分,否则一律得零分. 14、条件甲:x 2=1;条件乙:x =1,则甲是乙的 ( ) (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 15、已知f (x ) =xx --+1111,则f (x )是 ( ) (A) 奇函数 (B) 偶函数 (C) 常值函数 (D) 非奇非偶函数16、如果a 、b ∈R ,且ab >0,那么下列不等式中正确的是 ( ) (A) a 2+b 2>2ab (B) a+b ≥2ab (C)abb a 211>+ (D) b a a b +≥2 17、如下图所示,它们是函数y=ax+b 和y=ax 2+bx+c 在(–∞, +∞)上的部分图像(a ≠0),则图中所表示的图像可能正确的是 ( )yo yooo(A)(B)(C)(D)三.解答题(本大题满分49分)本大量共有5题,解答下列各题必须在答题纸相应编号的规定区城内写出必要的步骤. 18、(本题满分6分)已知x <y <0,比较(x 2+y 2)(x –y )与(x 2–y 2)(x+y )的大小.19、(本题满分7分)求不等式组:2450xx x ⎧≥⎪-⎨⎪->⎩的正整数解集.20、(本题满分10分)已知关于x 的一元二次方程:x 2–kx +2k –3=0有两个实数根.(1)若两个根满足:一个根大于1,另一个根小于1,求实数k 的取值范围; (2)求方程的两个实数根的平方和的最小值,并写出此时实数k 的值.21、(本题满分12分)设函数f (x )=x ,(x ≥1),函数g (x )=4212+-x x ,(0<x ≤a +1,其中常数a >0).令h (x )为函数f (x )与g (x )的积函数.(1)求函数h (x )的表达式,并求出其定义域; (2)当h (x )的值域为[31, 21]时,求实数a 的取值范围.22、(本题满分14分)已知二次函数f(x)=ax2+bx+c(a,b,c均为实常数,且a≠0),满足条件f(0)=f(2)=0,且方程f(x)=2x有两个相等的实数根.(1)求函数f(x)的解析式;(2)试确定一个区间P,使得f(x)在P内单调递减且不等式f(x)≥0在P内恒成立;(3)是否存在这样的实数m、n,满足m<n,使得f(x)在区间[m, n]内的取值范围恰好是[4m, 4n]?如果存在,试求出m、n的值;如果不存在,请说明理由.上海市金山区09-10学年高一上学期期终测试卷数学评分参考意见一、填空题 (本大题共有13题,只要求直接填写结果,每小题填对得3分,否则一律得零分.满分39分.)1、{x |–2<x <3},(区间表示也可);2、x ≠±1且x ∈R ;3、{3};4、3x+x -2 (x ∈(–∞, 2]);5、假;6、–22<a <22;7、y=x (13–2x )2 (x ∈(0, 6.5));8、x 2–7x +4=0;9、23; 10、7; 11、–58<a ≤0; 12、开放:m =(1+2)(1+3)等; 13、只看f (–1)=f (1)=0,f (0)=0,最高位置应在点(–2, f (–2)),最低位置应在点(2, f (2))和单调性. 注意:第2题答案中不写x ∈R 不扣分,第4题的定义域用不等式表示不扣分,第6题只要方程等价(即含有分数或不约分不扣分),二、选择题(本大题共有4题,每题都给出代号为A 、B 、C 、D 的四个结论,其中有且只有一个结论是正确的,必须把正确结论的代号写在题后的圆括号内,选对得3分,不选、选错一律得零分.满分12分) 14、B ;15、A ;16、D ;17、C三、解答题(本大题满分49分)本大题共有5题,解答下列各题必须写出必要步骤. 18、解:因为(x 2+y 2)(x –y )–(x 2–y 2)(x+y )=2xy 2–2x 2y = –2xy (x –y )……………………2分由于x <y <0,得xy >0,x –y <0,即–2xy (x –y )>0,…………………………4分 所以(x 2+y 2)(x –y )>(x 2–y 2)(x+y )………………………………………………6分19、解:由不等式:4-x x≥2,解得:4<x ≤8……………………………………2分 由不等式|x –5|>0,解得:x ≠5,………………………………………………4分所以不等式组2450xx x ⎧≥⎪-⎨⎪->⎩的解集为{x |4<x ≤8且x ≠5}………………………6分故不等式组2450xx x ⎧≥⎪-⎨⎪->⎩的正整数解集为{6,7,8}………………………………7分20、解:(1);令f (x )= x 2–kx +2k –3因为方程有两个实数根,且满足一个根大于1,另一个根小于1,所以f (1)<0,…………………………………………………………………………2分 即:1–k +2k –3<0,所以k <2…………………………………………………………4分 (2) 因为方程有两个实数根,所以∆=k 2–4(2k –3)≥0………………………………5分 即:k ≤2或k ≥6……………………………………………………………………6分 设此方程的两个根为x 1、x 2,则x 1+x 2=k ,x 1x 2=2k –3………………………………7分 所以2221x x +=(x 1+x 2)2 –2 x 1x 2=k 2–4k +6=(k –2)2+2……………………………………8分 因为k ≤2或k ≥6,所以当k =2时,2221x x +取得最小值2.………………………10分 【注】没有得出:k ≤2或k ≥6,扣2分21、解:(1)h (x )=422+-x x x,x ∈[1, a +1 ];………………………………2分(2)y=h (x )=422+-x x x=241-+xx ………………………………………………4分由x +x 4≥4,当且仅当x =2时等号成立,得x +x4–2的最小值为2, 所以y max =21,………………………………………………………………………6分当x =1时,y =31,因为h (x )在x ∈[1,2]上递增,在(2, +∞)上递减,……………8分所以:⎪⎩⎪⎨⎧≤-+++≥+3214121a a a …………………………………………………10分 解之得:1≤a ≤3,所以1≤a ≤9………………………………………………12分22、解:(1) 由f (0)=f (2)=0知: 此函数图像的对称轴方程为12bx a=-=,且c =0,…………………………1分 又由方程f (x )=ax 2+bx =2x 有等根,所以Δ=(b –2)2=0,得b =2.………………2分再由12bx a=-=,可得a = –1,故f (x ) = –x 2+2x .……………………………3分 (2)因为f (x )= –(x –1)2+1, 函数图像的对称轴方程为12bx a=-= 且图像开口向下,所以若要在P 内单调递减,[)1,x ∈+∞ 又因为f (x )≥0在P 内恒成立,f (x ) = –x 2+2x ≥0所以x ∈[0, 2],综上所述:P =[]1,2.…………………………………………6分(注:开放题,答案可以是在区间[]1,2内的非空区间)(3) 因为f (x )= –(x –1)2+1≤1,所以4n ≤1,即n ≤41,………………………7分 而抛物线f (x ) = –x 2+2x 的对称轴为x =1, 所以当n ≤41时,f (x )在[m , n ]上为增函数,……………………………………8分 若满足题设条件的m ,n 存在,则⎩⎨⎧==nn f mm f 4)(4)(……………………………10分即⎪⎩⎪⎨⎧=+-=+-nn n m m m 424222⇒⎩⎨⎧-==-==2020n n m m 或或,………………………………12分 又因为m <n ≤41,所以m = –2,n =0,………………………………………13分 这时,定义域为[–2, 0],值域为[–8, 0].所以,满足条件的m ,n 存在,m = –2,n =0.………………………………14分。
(考试时间100分钟)2010年12月第一部分阅读(60分)一、文言文阅读(28分)(一)默写(12分)1、今朝试卷孤篷看,____________________。
(《水口行舟》)2、________________,若出其里。
(《观沧海》)3、黑发不知勤学早,___________________。
(《劝学》)4、______________,阴阳割昏晓。
(《望岳》)5、荷蓑出林春雨细,________________________。
(《牧童词》)6、天下事有难易乎?为之,_______________ ;(《为学》)(二)课内文言文阅读,完成7—10题(8分)初,权谓吕蒙曰:“卿今当涂掌事,不可不学!”蒙辞以军中多务。
权曰:“孤岂欲卿治.经为博士邪?但当涉猎,见往事耳。
卿言多务,孰若孤?孤常读书,自以为大有所益.。
”蒙乃始就学。
及鲁肃过寻阳,与蒙论议,大惊曰:“卿今者才略,非复吴下阿蒙!”蒙曰:“士别三日,即更刮目相待,大兄何见事之晚乎!”肃遂拜蒙母,结友而别。
7、本文作者是(朝代)的(人名)。
(2分)8、解释加点字(2分)⑴孤岂欲卿治.经为博士邪?()⑵自以为大有所益.。
()9、翻译句子(2分)蒙辞以军中多务。
10、孙权给吕蒙提的读书目标是:(用原文回答)(2分)(三)课外文言文阅读,完成11—13题(8分)张溥幼嗜.学。
所读书必手钞,钞已朗读,过即焚之,又钞,如是.者六七始已。
右手握管处,指掌成茧。
冬日手皲,日沃汤数次。
后名读书之斋曰“七录”……溥诗文敏捷,四方征索者,不起草,对客挥毫,俄顷立就,以故名高一时。
11、给加点字选择正确的解释。
(4分)(1)(张)溥幼嗜.学()A 讨厌B爱好C 害怕D 关心(2)如是者六七始已()A 这样B 确实C 对的D 是否12、给下列句子选择恰当的翻译。
(2分)冬日手皲,日沃汤数次()A 冬天手皮肤干裂,白天在热水里洗几遍。
B冬天手皮肤干裂,每天在汤水里洗几遍。
2010学年第一学期期末考试六年级英语试卷(2011,1)(满分100分,考试时间90分钟)(请将答案写在答题纸上,写在试卷上不给分)Part 1 Listening (共20分)Ⅰ. Listen to the sentences and match them to the pictures(听句子,选择与句子内容相符合的图片,共5 分)A B CD E F⒈_______ ⒉_______ ⒊_______ ⒋_______ ⒌_______Ⅱ. Listen to the dialogue and choose the best answer to the question(根据你所听到的对话和问题,选择最恰当的答案,共5 分)( )⒈ A. By underground. B. On foot.C. By bike.D. By bus.( )⒉ A. A lot of flowers. B. Some shops.C. Many people.D. A lot of buses.( )⒊ A. The park. B. The sign.C. The place.D. The fish.( )⒋ A. 5 yuan. B. 50 yuan.C. 15 yuan.D. 25 yuan.( )⒌ A. Sausages. B. Chicken wings.C. Chicken.D. Meat.Ⅲ. Listen to the passage and tell whether the following statements are true or false(判断下列句子是否符合你所听到的内容,符合的用T 表示,不符合的用F 表示, 共5 分)( )⒈ Uncle Wang works in a book shop far from his home.( )⒉ He usually goes to work by bike.( )⒊ It takes him about an hour to go to work every day.( )⒋ Today he is going to work on foot.( )⒌ He will be late for work today.Ⅳ. Listen and complete the table(听短文, 完成下列表格,每空限填一词,共5 分)Part 2 Vocabulary and Grammar(共40分)Ⅰ.Look at the phonetic symbols and write the words(看音标写单词,共5 分)⒈Our bodies need a little fat, _________ /sɔ:lt/ and sugar every day.⒉The students and their teacher ________ /ə‵raivd/at the countryside by bus.⒊Please don’t talk ___________/‵laudli/ in a hospital.⒋Peter is going to buy a ___________/‵pæ kit/ of sweets in the supermarket.⒌The apples are ___________ /di‵liʃəs/, so we want to eat another one.Ⅱ. Look at the pictures and complete the sentences(看图完成下列句子,共5 分)1 2 3 4 5⒈Tom’s father is a _________, he can fly to many places in the world.⒉ We can buy ___________at the vegetable section in the supermarket.⒊ You must not ____________ each other in the classroom.⒋ Kitty is writing an ______________ to her cousin, Lucy.⒌ We can often see people do _____________ in the park in the morning.Ⅲ. Complete the sentences with the given words in their proper forms(用括号中所给单词的适当形式完成下列句子, 共5 分)⒈Alice is a lovely girl. She is always friendly and ___________ (help).⒉The students will meet their parents at the _____________ (enter) at two in the afternoon.⒊They are going to buy some ____________ (taste) food for the picnic.⒋Danny eats a lot of hamburgers every week, so he is ____________ (healthy).⒌_____________ (final), Kitty and her classmates finished the poster.Ⅳ. Choose the best answer(选择题,共15 分)( )⒈Alice usually plays __________ badminton with her father.A. aB. anC. theD. /( )⒉This is a photo of my family and ________. We are on the beach.A. IB. meC. myD. mine( )⒊Joe _________ the Space Museum with his parents tomorrow afternoon.A. visitedB. visitsC. has visitedD. will visit( )⒋--Which floor does Ben live on, do you know?--He lives on ____________ floor.A. nineB. the nineC. the ninthD. the nineth( )⒌--_______ did you have for breakfast yesterday?A. WhenB. WhereC. WhoD. What( )⒍Pudong International Airport is ____________ the city centre.A. near toB. far awayC. far fromD. near( )⒎We _______ walk on the grass in the park.A. mustB. canC. can’tD. mustn’t( )⒏How many are there in your fridge?A. orangeB. orange juiceC. orangesD. orange juices( )⒐Friends of the Earth must _____ rubbish to keep the environment clean.A. pickB. pick upC. pick outD. pick at( )⒑It is fine tomorrow. Let’s __________ a picnic in the countryside.A. will haveB. will not haveC. haveD. not have( )⒒--May I have Coke after dinner?--Sure, but only .A. some; littleB. any; littleC. some; a littleD. any; little( )⒓Don’t run ____ jump in the reading room.A. andB. orC. to D . with( )⒔Danny is ___________ than Alice because he often eats a lot of hamburgers and icecream.A. healthB. healthyC. healthierD. less healthy( )⒕—Where can we find this sign?--We can find it ____________. A. in the park B. on the roadC. in the classroomD. in the library( )⒖--Would you like some sausages, please?--______________. They are too spicy.A. Yes, I would.B. Yes, please.C. No, I would n’t.D. No, thanks.Ⅴ. Rewrite the following sentences as required(按要求改写句子,每空格限填一词,共10 分)⒈She is going to have a picnic with her friends this weekend. (一般疑问句)___________ she __________ to have a picnic with her friends this weekend?⒉They have already bought some prawn in the market. (否定句)They __________ bought any prawns in the marker ___________.⒊I don’t like coffee because it’s too bitter . (划线部分提问)__________ ___________ you like coffee?⒋It takes him about ten minutes to walk to school every day. (划线部分提问)__________ __________ does it take him to walk to school every day?⒌Would Peter like some fruit? (保持句意不变)__________ Peter __________ some fruit?Part 3 Reading and writing (共40 分)Ⅰ. Reading comprehension(阅读理解,共30 分)(A)There is a sayin g “You are what you eat”. It does not mean that if you eatcarrots then you’ll be a carrot or you’ll be an apple if you eat apples. It means ifyou want to be healthy, you need to eat healthy food.Then, what is a healthy diet?Scientists(科学家) have done a lot of researches(研究) to find out the answer, and now they have got some. They say that our meals should include(包含) foods from each of the four groups: grains(谷物), vegetables, fruit, milk products and meat. They also say that we should eat a lot of grains. But vegetables and fruit are also very important to our health. So we should eat plenty of vegetables and fruit every day. And we should eat a little fat and sugar. If we eat too much of them, then we will have a bad diet.Now do you think your diet is h ealthy enough? If it isn’t, what are you waiting for? You should change your diet into a healthy one from now!True or false(判断下列句子是否符合短文内容,符合的用T 表示,不符合的用F表示,共6分)( )⒈If you like eating carrots, then you will become a carrot.( )⒉Scientists have done many researches on what the healthy diet is.( )⒊We must eat foods include grains, vegetables, milk products and meat.( )⒋It is important for us to eat a lot of grains.( )⒌If you eat a little fat and sugar every day, you will be healthy.( )⒍You should change your diet into a healthy one if it isn’t healthy enough.(B)Most people who work in the office have a boss (老板). Me, too. Butmy boss is a little unusual. What's unusual about him? Many men havedogs, but few men bring their dogs to the office every day. My boss's dog,Robinson, is big and brown. My boss brings him to work every day. Hetakes the dog to meetings and he takes the dog to lunch. When there is atelephone call for my boss, I always know if he is in the office. I onlylook under his desk. If I see something brown and hairy (毛绒绒的) under it, I know my boss is somewhere in the office. If there isn’t a d og, I know my boss is out.Choose the best answer(根据短文内容,选择正确的答案,共6 分)( )⒈ People _________bring dogs to the office.A. usuallyB. oftenC. seldom (几乎不)D. always( )⒉ My boss is Robinson's ________.A. bossB. masterC. classmateD. teacher( )⒊ The dog is very big with _____________ hair.A. blackB. brownC. brown and whiteD. black and white( )⒋ Robinson goes to meetings _________ my boss.A. forB. withoutC. instead of (代替)D. with( )⒌ Robinson is always under the desk if the boss is _________.A. in the officeB. at meetingsC. out of the officeD. out of work( )⒍ The passage tells us the boss _________ the dog very much.A. looks likeB. doesn’t likeC. likesD. love(C )Kitty will go shopping. Now she is comparing the prices of food in the supermarket and in ROSE GARDEN SUPERMARKETVegetable section*cabbage ¥6/kg*garlic ¥5/kgSeafood section *prawns ¥80/kg *fish ¥10/kg Fruit section *strawberries ¥16/kg *oranges ¥8/kg⒈ Kitty wants to buy some sausages for her picnic. Where can she buy the sausages?She can buy some sausages ____________________ in Rose Garden Supermarket.⒉Kitty would like to buy two bottles of water and a bottle of Cola. How much do they cost? They cost _________________________.⒊Kitty only has 5 yuan, where can she go to buy a kilogram of garlic, to the market or thesupermarket?She can go to ______________________________.⒋Mr Li gives Kitty 80 yuan, he wants a kilogram of prawns and a kilogram of fish, where will Kitty go?Kitty will _____________________________.⒌The strawberries in the supermarket are cheaper than those in the market, aren’t they?__________________________________________.⒍What are the two tables about?They are about ___________________ in the supermarket and in the market.D. Choose the words or expressions and complete the passage(选择最恰当的单词或短语完成短文,共6 分)There are four seasons in a year. And I like spring best. When spring time ___1___, everything begins to wake up. Many animals in the woods have been asleep all ___2____. Birds have been away. Under the snow, the ground has been hard.Then, all at once, it is spring! The ___3____ begin to get longer. From thesouth, the birds fly ___4___, and are ready to build their nests. Animals wakeup and start to ____5___ food.Trees grow new leaves. Plants begin to flower. Baby birds and animals are born.Farmers are busy from morning ___6___ night.( )⒈ A goes B. go C. comes D. come( )⒉ A spring B. summer C. autumn D. winter( )⒊ A. days B. nights C. trees D. birds( )⒋ A. away B. high C. back D. to( )⒌ A. look up B. look for C. look at D. look after( )⒍ A. in B. on C. to D. atE. Read the passage and fill in the blanks with proper words(在短文的空格内填入适当的单词,使其内容通顺,每空格限填一词,首字母已给,共6 分)Jim is our classmates. He is an English boy. He comes to China with his father and mother. They come here to work. Jim comes here to study.He gets up early every day. He is n___1___ late for school. He studies hard. He can read and write English well. He often helps us with o____2____ English. At school, he is very busy, but he feels h____3______. After class he likes playing football, swimming, running, jumping and riding. He makes many f____4______ here. We are glad to stay with him. On Sunday he often d____5______ some housework or go shopping with her mother. Sometimes Jim goes to the Chinese restaurant to have dinner with his parents b____6_____ he likes Chinese food very much.He likes living here. He likes Chinese students very much. We all like him, too.Ⅱ. Writing(写话,共10分)Write a passage at least 50 words about the topic “Preparing for a picnic”(以“准备一次野餐”为题,写一篇短文,不少于50字)Suggested questions:⒈When and where are you going to have a picnic?⒉What food and drinks are you going to buy?⒊Why do you like them?六英答案听力材料及参考答案Ⅰ. Listen to the sentences and match them to the pictures:⒈The two children are buying some soft drinks for their picnic.⒉Please look at the sign. We mustn’t leave rubbish here.⒊Mr Hu goes to work by underground every day. It is fast.⒋Kitty likes noodles. She often eats a lot of noodles for breakfast.⒌People can buy some garlic and cabbage from the vegetable stall.Ⅱ. Listen to he dialogue and choose the best answer to the question:⒈ W: How do you go to school every day, Alice?M: I go to school by bus every day.Q: How does Alice go to school every day?⒉ W: What can you see when you are on the way to school, Simon?M: I can see a lot of buses ,many people and some shops on my way to school.Q: What can’t Simon see on his way to school?⒊ W: What does this sign mean?M: It means: We mustn’t fish here.W: Where can we find it?M: We can find it in the park.Q: What are they talking about?⒋ W: How much are the strawberries?M: They are 15 yuan a kilogram.W: How much are the prawns?M: They are 50 yuan a kilogram.Q: How much are the strawberries?⒌ W: Shall we buy some sausages for our picnic, Peter?M: Why do you like sausages, Kitty?W: Because they are nice.M: No, I don’t like sausages. They are too spicy. I like some chicken wings best.Q: What food does Kitty like?Ⅲ. Listen to the passage and tell whether the following statements are true or false:Uncle Wang works in a book shop in the middle of the city. The shop is not far from his home. It is about one kilometer away. So Uncle Wang doesn’t often goes to work by bus. He usually goes to work by bike, sometimes on foot. It takes him twenty minutes to go there by bike. Or forty minutes on foot. Today his bike is broken. He wants to walk there. Now he is having breakfast. He leaves home at seven fifty. His work starts at half past eight in the morning and finishes at a quarter to five in the afternoon.Ⅳ. Listen and complete the table:Now, boys and girls, I’ve got something to tell you. Tomorrow is Friday. It’s our open day. Your fathers and mothers will come to visit our school. They will go to the classroom at one o’clock in the afternoon first. They sit in the classroom to watch the lessons for forty minutes. Then they will go to the playground. They boys of Grade Eight are going to have a basketball match for parents at two o’clock. At half past three, the parents are going to have a meeting in the library. They can have tea and cakes there. The teachers will talk with them. Of course they can also ask questions about their children or about our school. We will have half a day for your parents. That’s all. Thank you.Part One Listening (共20分)Ⅰ. Listen to the sentences and match them to the pictures:CBDAFⅡ. Listen to he dialogue and choose the best answer to the question: DABCAⅢ. Listen to the passage and tell whether the following statements are true or false:F T F T FⅣ. Listen and complete the table:Friday basketball library cakes TalkPart 2 Vocabulary and Grammar(共40分)Ⅰ.Look at the phonetic symbols and write the words:⒈ salt ⒉ arrived ⒊ loudly ⒋ packet ⒌ deliciousⅡ. Lo ok at the pictures and complete the sentences:⒈ pilot ⒉ tomatoes ⒊ chase ⒋ invitation ⒌ exerciseⅢ. Complete the sentences with the given words in their proper forms:⒈ helpful ⒉ entrance ⒊ tasty ⒋ unhealthy ⒌ FinallyⅣ. Choose the best answer:DBDCD CDCBC CBDADⅤ. Rewrite the following sentences as required:⒈ Is …going ⒉ haven’t… yet ⒊ Why don’t ⒋ How long ⒌ Does… wantPart 3 Reading and writing (共40 分)Ⅰ. Reading comprehension:(A)FTFTTT(B)CBBDAC(C)⒈ in the meat section ⒉ eight yuan ⒊ the supermarket⒋ go to Rainbow Market ⒌ No, they aren’t. ⒍ the prices of foodD. Choose the words or expressions and complete the passage:CDACBCE. Read the passage and fill in the blanks with proper words:never our happy friends does because。
金山区2010学年第一学期期末考试
高一数学试卷
(满分:100;时间:90分钟)
一、填空题(本大题共12题,每题3分,共36分)
1、一元二次不等式:2
540x x -+<的解集是___________________ 2、命题“若x ≠3且x ≠4,则2
7120x x -+≠”的逆否命题是____________________________
3、函数1
y x =-______________________ 4、函数311()422
x y x R x x +=∈≠-且的反函数为___________________ 5、写出满足{}{,,}a M a b c ≠≠⊂⊂的一个集合是_______________
6、设函数()y f x =在[2,]x a ∈-上是奇函数,若(2)11f -=,则()f a =_________
7、设函数2y x x
=+
的定义域为(0,)+∞,则它的递增区间为__________________ 8、已知集合3{|1}1x A x x =<-,则A Z ⋂=________________(Z 表示整数集) 9、用计算器计算:lg 7.891≈_________(精确到0.01)
10、已知18log 2a =,试用a 表示2log 3=_______________
11、函数32
()222f x x x x =-+-在区间(1,2)内的零点是________(精确到0.1)
12、已知函数2()||f x x bx c =++,若方程()2f x =恰有三个解,试写出b 、c 所满足的条件_____________________
二、选择题(本大题共4题,每题3分,共12分)
13、函数32x y =-的图像一定不经过 ( )
A.第一象限
B.第二象限
C.第三象限
D.第四象限
14、给出下列四组命题:
①P:集合,A B B C ⊆⊆,C A ⊆,Q:A B C ==;②P:A B A C ⋂=⋂,Q:B C =; ③P:(2)(3)0x x --=,Q:203
x x -=-;④P:抛物线2(0)y ax bx c a =++≠过原点,Q:c=0.其中P 是Q 的充要条件的有 ( )
A. ①、② B . ①、④ C .②、③ D .②、④
15、如图,幂函数4
3y x -=的大致图像是 ( )
A B C D
16、点P 在边长为1的正方形ABCD 的边上运动,设M 是CD 的中点,则当P 沿着A —B —C —M 运动时,以点P 经过的路程x 为自变量,三角形APM 的面积为y ,则函数()y f x =的图像形状大致是 ( )
A B
C D
三、解答题(本大题共5题,满分52分)
17、(本题6分)比较222
a b c ++与2223a b c ++-的大小,并说明理由.
18、(本题8分)解不等式:24|4|5x x ≤-<.
19、(本题10分)建筑学规定,民用住宅的居民窗户面积必须小于该室内地面面积。
同时,按室内采光标准,住宅的居室窗户面积与该室内地面面积之比不小于10%,并且这个比值越大,住宅的采光条件就越好。
现若同时增加相同的窗户面积和地面面积,住宅的采光条件是变好了还是变坏了?请说明你的理由。
20、(本题12分)已知12,x x 是一元二次方程2
4410kx kx k -++=的两个实数根。
(1)是否存在实数k ,使12123(2)
(2)2x x x x --=-成立?若存在,求出k 的值;若不存在,请说明理由;
(2)求使1221
2x x x x +-的值为整数的实数k 的整数值。
21、(本题16分)已知函数()y f x =同时满足以下性质:(1)定义在R 上的偶函数;(2)在(,0)-∞上为增函数;(3)(0)8f =;(4)(2)0f -=;(5)其图像是共端点的两条射线。
(1)请写出()y f x =的一个可能的解析式;
(2)根据(1)所得到的结论,先将()y f x =的图像向坐平移两个单位得到图像C 1,图像C 1关于原点成中心对称的图像为C 2,再将C 2的图像向坐平移3个单位、向上平移4个单位后得到的为C 3,请写出图像C 3的解析式()y g x =;
(3)规定:max{,}a b 表示a ,b 两数中较大的一个数。
在(2)的条件下,记()max{(),()}h x f x g x =,其中[4,1]x ∈-,写出函数()h x 的解析式,并指出它的基本性质(结论不要求证明)。