无锡市新区2011年中考一模
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无锡市天一实验学校2010-2011学年度第二学期第二次适应性训练初 三 物 理 试 题一.选择题(本题共12小题,每小题2分共24分.每小题给出的四个选项中只有一个....选项正确) 1.不同的乐器演奏同一首乐曲,我们也能够分辨出不同乐器发出的声音。
这主要是依据A .音调B .音色C .响度D .频率 2.如图所示的四种现象中,由光的直线传播形成的是A .水中塔 B.水面“折”枝 C .镜中花 D .手影3.下列物态变化,需要吸热的是 A .早春,皑皑的白雪开始消融 B .初夏,青青的小草挂上露珠 C .深秋,红红的枫叶蒙上白霜 D .严冬,静静的池塘覆上薄冰4. 在许多体育比赛中常采用地球同步卫星直播,同步卫星随着地球一起转动,但是地球上的人却觉得它在地球上空某个位置静止不动,这是因为所选的参照物是: A.太阳 B.月亮 C.地球 D.三者均可5. 一本物理书静止在水平桌面上,下列各对力中属于平衡力的是A .书对地球的引力和地球对书的引力B .书受到的重力和桌面对书的支持力C .书对桌面的压力和书受到的重力D .书对桌面的压力和桌面对书的支持力 6.从下面的图像得到的信息中,不正确的是: A 、图甲说明物体所受的重力跟它的质量成正比 B 、图乙表示物体正以5m /s 的速度做匀速运动 C 、图丙告诉我们小灯泡的电阻值是个定值D 、图丁警示我们一个多世纪以来人类能源消耗急剧增长7.下列估测数据,最接近实际情况的是A .初中物理课本的宽度约为185mmB .人体的安全电压是不高于220VC .洗澡水的温度大约是80℃D .汽油机的效率约为95%8.击剑比赛中,当甲方运动员的剑(图中用“S 甲”表示)击中乙方的导电服时,电路导通,乙方指示灯亮.下面能反映这种原理的电路是第2题图 第6题图9.小明很喜欢看《动物世界》这一电视节目,动物的一些奇妙现象激发着他的灵感,他常把动物的行为和军事、交通工具进行类比。
最大最全最精的教育资源网2010-2011 学年度第二学期初三期中考试化学试卷一、单项选择题(此题包含20 小题,共20 分,每题只有 1 个选项切合题意)1.以下典故中,从物质变化的角度剖析,主要表现化学变化的是()A .司马光砸缸B.凿壁偷光C.火烧赤壁D.铁杵磨成针2.以下是我们生活中接触到的物质,属于纯净物的是()A .食醋 B .加碘食盐C.冰水 D .液化石油气3.以下物质分别放入水中,充足搅拌后能形成溶液的是()A.蔗糖B.花生油C.面粉D.豆浆4.以下图标中,属于腐化品图标的是()A.B.C.D.5.以下物质在氧气中焚烧的实验现象描绘正确的选项是()....A .翻开浓盐酸瓶盖,瓶口有白雾B .铁锈与稀盐酸反响溶液变为浅绿色C.铁丝在空气中强烈焚烧,火星四射 D .碳复原氧化铜生成铜6.防备金属锈蚀是保护金属资源的有效门路之一。
锌铬黄( 化学式为ZnCrO4) 常用于制防锈涂料。
锌铬黄中铬元素的化合价为()A.+1B.+2C.+6D.+77.以下选项中代表离子的是(说明:数字代表质子数,“ +”表示原子核所带的电荷,黑点代表核外电子)()8.量取 8mL 水稀释浓硫酸的以下操作错误的是()..9.用分子的性质能够解说以下现象,此中错误..的是()A .汽油挥发——分子体积变大B.向篮球中打气——分子间有间隔C.酒香不怕小巷深——分子在不停运动D.氧化汞分解成汞和氧气——分子可分10.以下化肥中,从外观即可与其余化肥相区其余是()A .硝酸钾B.碳酸氢铵C.氯化钾D.磷矿粉11.以下对于“化学与生活”的认识不正确的选项是()最大最全最精的教育资源网C.用聚氯乙烯塑料作食品包装袋有害健康D.增添三聚氰胺以提升牛奶中的含氮量12.对于乙醇汽油的以下说法中不正确的选项是()A .乙醇属于可重生能源B.乙醇汽油不可以用作汽车燃料C.使用乙醇汽油可减少大气污染D.使用乙醇汽油可节俭石油资源13.因为化石燃料的大批使用,造成大气中CO2浓度增添,由此致使()A .温室效应B.臭氧空洞C.酸雨D.白色污染14.以下物质中碱性最强的是()选项A B C D物质玉米粥橙汁漂白液肥皂水pH 6.8 3.5121015.右以下图是“尾气催化变换器”将汽车尾气中有毒气体转变为无毒气体的微观表示图,其中不一样的圆球代表不一样的原子。
2011无锡中考卷一、语文部分(共100分)Ⅰ. 基础知识(30分)1. 根据拼音写汉字。
(5分)(1)jǐn zhāng ()(2)bù gāo xǐ ()(3)yīn yuàn ()(4)qiú zhì ()(5)zhì lǐ ()2. 下列词语中,没有错别字的一项是()。
(3分)A. 风驰电掣B. 鞠躬尽瘁,死而后已C. 破釜沉舟D. 砥砺前行3. 下列句子中,成语使用正确的一项是()。
(3分)A. 他学习成绩一直名列前茅,这次考试却名落孙山。
B. 这部电影情节曲折,引人入胜,让人拍案叫绝。
C. 老师在课堂上循循善诱,让我们受益匪浅。
D. 他工作认真负责,一丝不苟,深受领导好评。
4. 下列句子中,语法正确的一项是()。
(3分)A. 昨天晚上,我躺在床上,听着窗外的雨声,渐渐地睡着了。
B. 春天来了,万物复苏,大地呈现出一片生机勃勃的景象。
C. 他每天早上跑步锻炼身体,已经坚持了三年。
D. 这本书的内容很有趣,吸引了我,使我爱不释手。
5. 修改下列病句。
(5分)(1)他穿着一件灰色的上衣,一顶蓝色的帽子。
(2)春天到了,万物复苏,大地呈现出一片生机勃勃的景象。
(3)通过这次活动,使同学们增进了彼此的了解。
(4)他学习很努力,但是成绩仍然没有提高。
(5)老师告诉我们,这种事情是绝对不能做的。
6. 下列句子排序正确的一项是()。
(5分)A. ①植物学家对这个问题产生了兴趣。
②他们用放大镜观察叶片。
③在叶片上,他们发现了一些不同寻常的小黑点。
④经过研究,他们发现这些小黑点是一种有害生物。
⑤为了消灭这种有害生物,他们采取了一系列措施。
B. ①小明打开书包,发现里面有一封匿名信。
②他好奇地拆开信封,里面是一张纸条。
③纸条上写着:“我知道你的秘密。
”④小明吓得脸色苍白,不知道该怎么办。
⑤他想了想,决定把这件事告诉老师。
C. ①春天到了,万物复苏。
②小草从土里钻出来,嫩嫩的,绿绿的。
无锡市新区2010~2011学年初三年级第一次模拟考试物理试卷无锡市新区2010~2011学年初三年级第一次模拟考试物理试卷一、选择题(本题共14小题,每小题2分,共28分。
每小题给出的四个选项中只有一个....选项正确)1.下列几组物质中,均属绝缘材料的是()A.干木柴、陶瓷、海水 B.塑料、橡胶、陶瓷C.玻璃、石墨、纯净水 D.水银、玻璃、豆油2.在“探究串联电路中的电流”实验中,某同学用电流表分别测出图中a、b、c三处的电流大小,并初步得到它们之间关系的结论.为了进一步探究它们之间的关系,下一步他的操作是()A.将电源两极对调,再次测量a、b、c三处的电流B.改变开关S的位置,再次测量a、b、c 三处的电流C.将图中两只灯泡位置对调,再次测量a、b、c三处的电流D.换用不同规格的灯泡,再次测量a、b 、第 2 页共 16 页第 3 页 共 16 页c 三处的电流3.如图展示的是翟志刚在太空中走出“神舟”七号载人飞船,站在舱口处手举五星红旗的情景.若说他是静止的,则选择的参照物是( )A .地球B .太阳C .月亮D .“神舟”飞船4.下列数据中,最接近实际情况的是( )A .一支未用过的2B 铅笔的长度约为15mmB .对人体安全的电压为220VC .小红上学时步行的速度是20m/sD .一个初中生所受到的重力大约是500N5.如图的四种情景,属于光的折射现象的是( )A .树荫下形成圆形光斑B .斑马倒影C .水面“折”枝D .日全食6.下列关于生活中常见热现象的解释,错误的是()A. 在高山上烧水时,温度不到90℃就沸腾了,是因为水的沸点与气压有关B. 天热时,狗常把舌头伸出口,实际上是利用蒸发致冷C. 衣柜里防虫的樟脑丸越来越小,这是升华现象D. 春季植树时剪除大量的枝叶是为了加快液体的蒸发7.下列现象中,不能用惯性知识解释的是()A.司机开车时需要系安全带 B.运动员跳远时需要助跑C.骑自行车时为了减速捏紧车闸 D.投出的铅球离开手后继续向前运动8.流体的流速越大,压强越小.下列现象中,可用这个原理来解释的是( )第 4 页共 16 页A.氢气球离开手后升向高处B.直升飞机悬停在空中C.人能够漂浮在死海海面上D.船只并排航行易发生碰撞事故9. 家用电冰箱中消耗电能的器件主要是电动压缩机和照明灯泡.其中电动压缩机M受温控开关S1控制,照明灯泡L受门控开关S2控制.温控开关S1和门控开关S2既能单独工作又能同时工作.如图所示是几个同学画的家用电冰箱的电路图,其中正确的是()10.电熨斗通电一段时间后变得很烫,而连接电熨斗的导线却不怎么热,这主要是因为()第 5 页共 16 页A.导线的绝缘皮隔热B.导线散热比电熨斗快C.通过导线的电流小于通过电熨斗的电流D.导线的电阻远小于电熨斗电热丝的电阻11.物理研究中常常用到一些研究方法,下面是初中物理中的几个研究实例,其中采用了相同研究方法的是()①用光线表示光的传播方向②根据电流产生的效应认识电流③研究电流时把它比作水流④利用磁感线来描述磁场A. ①④B. ①③C.②④ D. ②③12.下列四幅图中能说明发电机工作原理的是()第 6 页共 16 页13.照集体相时,发现有些人没有入镜头,应如何调节照相机()A.照相机向人移近,减小暗箱长度B.照相机向人移近,增大暗箱长度C.照相机离人远些,减小暗箱长度D.照相机离人远些,增大暗箱长度14.将灯L接到电压为U的电路上时,灯的电功率为16瓦,若将灯L与一个电阻R串联后仍接在原电路上时,灯L消耗的电功率为9瓦,设灯丝电阻不变,则此电阻消耗的电功率是()A. 1瓦B. 3瓦C. 9瓦D.7瓦二、填空题(本题共16小题,每空1分,共32分)15.梁代诗人王籍的诗句“蝉噪林愈静,鸟鸣山更幽”是脍炙人口的名句。
无锡市新区2011年中考一模数学试卷一、选择题(每小题3分,共30分)1.下列运算正确的是 ( )A . 632x x x =B .523x x x =+ C .5329)3(x x = D .224)2(x x =.2.实数a ,b 在数轴上对应点的位置如图所示,则下列各式正确的是 ( ) A .a >b B . a >-bC .-a >bD .-a <-b3.分式242--x x 的值等于0时,x 的值为 ( )A .2x =±B .2x =-C .2x =D .2x =4. 下面所示的几何体的左视图是 ( )5.已知O ⊙的半径r ,圆心O 到直线l 的距离为d ,当d r =时,直线l 与O ⊙的位置关系是 ( )A .相交B .相切C .相离D .以上都不对 6.把抛物线y =x 2向上平移2个单位,所得的抛物线的表达式为 ( ) A. y =x 2+2 B. y =x 2-2 C. y =(x +2)2D. y =(x -2)27.甲、乙两名运动员在六次射击测试中的部分成绩如下:甲的成绩乙的成绩环数46 97 58 10 环数46 97 58 10如果两人测试成绩的中位数相同,那么乙第六次射击的成绩可以是 ( ) A .9环 B .8环 C .7环D .6环ab(第2题)8.如图a 是长方形纸带,︒=∠20DEF ,将纸带沿EF 折叠成图b ,再沿BF 折叠成图c ,则图c 中的CFE ∠的度数是 ( ) A .110° B .120° C .140° D .150°9. 如图9-1,在矩形ABCD 中,动点P 从点B 出发,沿BC 、CD 、DA 运动至点A 停止.设点P 运动的路程为x ,△ABP 的面积为y ,如果y 关于x 的函数图象如图7-2所示,则矩形ABCD 的面积是 ( )A. 10B. 16C. 20D. 3610.如图,△ABC 中,A ,B 两个顶点在x 轴的上方,点C 的坐标是(-1,0).以点C 为位似中心,在x 轴的下方作△ABC 的位似图形,并把△ABC 的边长放大到原来的2倍,记所得的像是△A ′B ′C .设点B 的对应点B ′的横坐标是a ,则点B 的横坐标是( )A .12a -B .1(1)2a -+C .1(1)2a --D .1(3)2a -+二、填空题(每小题3分,共24分) 11.黄金分割比是Λ61803398.0215=-,将这个分割比用四舍五入法保留两位有效数字的近似数是 . 12.计算:3(63)8--= .13.已知6=+y x ,4=xy ,则22xy y x +的值为 .14.如图,AB CD ∥,EF AB ⊥于E EF ,交CD 于F ,已知160∠=°,则2∠= .图a图b图cC D BAE F12图第14题15.如图,D 、E 两点分别在AC 、AB 上,且DE 与BC 不平行,请填上一个你认为合适的条件: ,使得△ADE ∽△ABC .16. 在△ABC 中,AB =6,AC =8,BC =10,P 为边BC 上一动点,PE ⊥AB 于E ,PF ⊥AC 于F ,M 为EF 中点,则AM 的最小值为 .17. 函数()()1240y x x y x x==>≥0,的图象如图所示,则结论:①两个函数图象的交点A 的坐标为()22,;②当2x >时,21y y >;③当1x =时,3BC =;④当x 逐渐增大时,1y 随着x 的增大而增大,2y 随着x 的增大而减小.其中正确结论的序号是 .18. 如图,已知正方形纸片ABCD 的边长为8,⊙O 的半径为2,圆心在正方形的中心上,将纸片按图示方式折叠,使EA ’恰好与⊙O 相切于点A ′(△EFA ′与⊙O 除切点外无重叠部分),延长FA ′交CD 边于点G ,则A ′G 的长是 . 三、解答题:(共有10个小题,共76分) 19.(本题满分6分)先化简代数式:41)4422(22-÷-++-a a a a a ; 你能取两个不同的a 值使原式的值相同吗?如果能,请举例说明;如果不能,请说明理由.第18题O1y x =xA B C1x =yAE FM第16题C xy 42=解不等组:()②①⎪⎩⎪⎨⎧≤-+≤+321234xxxx21.(本题满分7分)操作:正方体涂色:如图,用白萝卜做成一个正方体,并把正方体表面涂成灰颜色.探究:把正方体的棱三等分,然后沿等分线把正方体切开,得到27块小正方体.小正方体表面各面无涂色、一面涂色、两面涂色、三面涂色的个数分别是;;; .应用:①小明从上述的27块萝卜中任取一块,求只有两面涂色的概率.②小明和弟弟在做游戏,规则是:从上述的27块萝卜中任取一块,若他有奇数个面涂色时,小明赢;否则弟弟赢,你认为这样的游戏规则公平吗?为什么?22.(本题满分6分)先根据要求编写应用题,再解答所编写的应用题.编写要求:(1)编写一道关于行程问题的实际问题,使根据题意所列出的方程是20153x x=+. (2)所编写的问题题意清楚,符合实际.如图①,将一个内角为120︒的菱形纸片沿较长对角线剪开,得到图②的两张全等的三角形纸片.将这两张三角形纸片摆放成图③的形式.点B 、F 、C 、D 在同一条直线上,AB 分别交DE 、EF 于点P 、M ,AC 交DE 于点N .(1)找出图③中的一对全等三角形(△ABC 与△DEF 全等除外),并加以证明. (2)当P 为AB 的中点时,求△APN 与△DCN 的面积比.图① 图② 图③24.(本题满分7分)如图,已知AB 为⊙O 的弦,C 为⊙O 上一点,∠C =∠BAD ,且BD ⊥AB 于B . (1)判断直线AD 与⊙O 的关系,并加以说明; (2)若⊙O 的半径为3,AB =4,求AD 的长.25.(本题满分7分)如图,某社区需在一建筑物上,悬挂“创文明小区,建和谐社会”的宣传条幅AB ,小明站在点C 处,看条幅顶端A ,测得仰角为︒30,再往条幅方向前行20米到达点D 处,看条幅顶端A ,测得仰角为︒60,求宣传条幅AB 的长.(小明的身高不计,414.12≈,732.13≈,结果精确到0.1米)26.(本题满分8分)BCO我市“建设社会主义新农村”工作组到某乡大棚蔬菜生产基地指导菜农修建大棚种植蔬菜.通过调查得知:平均修建每公顷大棚要用支架、农膜等材料费2.7万元;购置滴灌设备,其费用p(万元)与大棚面积x(公顷)的函数关系式为p=0.9x2;另外每公顷种植蔬菜需种子、化肥、农药等开支0.3万元.每公顷蔬菜年均可卖7.5万元.(1) 基地的菜农共修建大棚x(公顷),当年收益(扣除修建和种植成本后)为y(万元),写出y关于x的函数关系式.(2) 若某菜农期望通过种植大棚蔬菜当年获得5万元收益,工作组应建议他修建多少公项大棚.(用分数表示即可)(3) 种子、化肥、农药每年都需要投资,其它设施3年内不需再投资.如果按3年计算,是否修建大棚面积越大收益越大?修建面积为多少时可以得到最大收益?请帮工作组为基地修建大棚提一项合理化建议.27.(本题满分10分)甲船从A港出发顺流匀速驶向B港,行至某处,发现船上一救生圈不知何时落入水中,立刻原路返回,找到救生圈后,继续顺流驶向B港.乙船从B港出发逆流匀速驶向A港.已知救生圈漂流的速度和水流速度相同;甲、乙两船在静水中的速度相同.甲、乙两船到A 港的距离y1、y2(km)与行驶时间x(h)之间的函数图象如图所示.(1)写出乙船在逆流中行驶的速度.(2)求甲船在逆流中行驶的路程.(3)求甲船到A港的距离y1与行驶时间x之间的函数关系式.(4)求救生圈落入水中时,甲船到A港的距离.【参考公式:船顺流航行的速度=船在静水中航行的速度+水流速度,船逆流航行的速度=船在静水中航行的速度-水流速度.】28.(本题满分11分)如图,在平面直角坐标系中,ΔABC是直角三角形,∠AC B=90°,点A (-15,0), AB=25,AC=15,点C 在第二象限,点P 是y 轴上的一个动点,连结AP,并把ΔAOP绕着点A 逆时钟方向旋转.使边AO 与AC 重合.得到ΔACD。
无锡城区雨水径流滞留与利用可行性研究同济大学无锡市建设局无锡市政公用事业局2008.4目录前言 1第一章无锡概况 (3)1.1 地理概况31.2 气候概况 (4)1.3 城市水资源概况 (4)1.4 地质背景概况 (7)第二章国内外城市雨水管理技术理论与应用现状 (11)2.1 城市雨水管理技术与理论的发展112.2 城市雨水管理新思想的实践 (13)2.3 国内城市雨水管理的现状及存在问题 (16)第三章屋面雨水收集利用 (20)3.1 屋面雨水利用概述 (20)3.2 无锡市利用屋面雨水的可行性213.3 无锡市屋面雨水水量、水质和收集利用方法213.4 存储池设计273.5 无锡市屋面雨水利用规模分析31第四章重污染区域初期雨水就地滞留 (38)4.1 雨水就地滞留系统介绍384.2 无锡城区重点区域采用雨水就地滞留技术的必要性394.3 无锡城区应用雨水就地滞留技术的可行性404.4 无锡市雨水就地滞留池的设计41第五章绿地蓄渗削减地表径流 (45)5.1 下凹式绿地的定义455.2 绿地蓄渗措施的应用范例465.3 无锡市利用绿地蓄渗雨水的可行性分析485.4 下凹式绿地的设计52第六章敞开式地面排水系统 (57)6.1 敞开式地面排水系统定义和特点576.2 植草洼地/排水沟适用类型及适用范围 576.3 敞开式地面排水系统的设计和维护596.4 敞开式地面排水系统在无锡的应用分析65第七章透水性路面的应用 (67)7.1 透水性路面概述677.2 透水路面设计要求687.3 透水铺装的技术要点697.4 无锡透水性路面使用分析747.5 效果评价77第八章无锡城区雨水径流综合控制体系 (78)8.1 城区地表径流污染控制788.2 城区径流源头控制的规划管理798.3 无锡城区径流污染源头控制系统80第九章无锡城区雨水径流综合管理策略 (85)9.1 国内外雨水径流管理策略859.2 无锡市雨水径流综合管理策略869.3 建议89前言城市降雨径流具有利害两重性。
江苏省无锡市2011年中考模拟思想品德试卷一第Ⅰ卷(客观题30分)一、单项选择题:在下列各题的四个选项中,只有一项最符合题意。
每小题选出答案后,用2B铅笔将答题卡上对应题目的选项涂黑。
(本部分共20小题,每小题1分,共20分)1. 从2010年6月1日起,《全国人口普查条例》正式施行。
条例要求人口普查每▲年进行一次,及时掌握人口发展变化情况。
A.5 B.10 C.15 D.202.“收入分配”是当今热点话题之一。
国家领导人在不同场合,多次表达了“要加大收入分配调整”的决心。
国家加快收入分配问题的改革是因为▲①分配公平是社会公平的根本内涵②分配是社会公平的最高层次③社会主义就应该搞平均主义④分配是否公平对社会制度的变革和社会秩序的维护与稳定起着决定性作用A.②③④B.①②④C.①②③D.①③④3. 2010年10月31日,上海世博会圆满闭幕,上海世博会高峰论坛发布了旨在推进全球城市可持续发展的《▲》A.上海宣言B.绿色协约C.共享宣言D.信息协约4. 2011年1月14日,2010年度国家最高科学技术奖揭晓。
中国科学院院士、中国工程院院士、“材料之父”▲和中国科学院院士、血液学专家▲获此殊荣。
A.谷超豪,孙家栋B.王忠诚,徐光宪C.师昌绪,王振义D.闵恩泽,吴征镒5.2011年3月11日,日本发生9.0级地震,引发了巨大海啸,并导致▲核电站发生泄漏,这是二战以来日本遭受的最大灾难。
A.阪神B.广岛C.福岛D.长崎6.关于社会公共秩序,以下说法正确的有▲①社会公共秩序是人类共同生活的需要②社会公共秩序就是指公共场所秩序③社会公共秩序是人们安居乐业的保障④遵守社会公共秩序是每个公民的义务A.①②③B.②③④C. ①③④D.①②④7.仔细观察下列图片《三代人的夏天》,图片中蕴含的道理是▲A.劳动创造致富,知识改变命运B.改革开放以来,我国人民的生活水平有了很大的改善C.科技是第一生产力,科技改变人们生活D.三代人的生活方式不同8. 全面建设小康社会,发展中国特色社会主义的基本要求与重要保证是▲A.社会和谐B.国家富强C.民族振兴D.人民幸福9.日前,日本核泄漏引发我国出现抢购碘盐现象,某些商家因哄抬盐价而违法,受到法律严惩。
2011无锡中考物理模拟试卷一.选择题(本题共14小题,每小题2分,共28分。
)1.下列有关声现象的说法中,正确的是A .声波能传递信息,也能传递能量B .“禁止高声喧哗”中的“高”是指声音的音调高C .只要物体在振动,我们就一定能听到声音D .两名宇航员在太空中能直接对话2.下面四幅图中,属于光沿直线传播现象的是3. 下列说法中正确的是A .大雾和霜分别是地面附近的水蒸气液化和凝华形成的B .声音在向外传播的过程中,其响度、音调、音色均不发生变化C .蒸发和沸腾不可能同时进行D .微波炉是利用红外线加热的4. 在探究“凸透镜成像规律”时,提出的探究问题应该是A .凸透镜对光是否有会聚作用B .像的虚实、大小、正倒跟物距有什么关系C .凸透镜对光是否有发散作用D .凸透镜是否能成像5.下列数值最接近实际情况的是A .人体感到舒适的温度约为42℃B .人步行的速度约为20m/sC .正常人10次脉搏的时间约为1minD .课桌的高度约为80cm6.下列关于能源和环境的说法中正确的是A .由于煤、石油、天然气来自于大自然,所以它们是可再生能源B .由于水能和风能来自于大自然,所以它们是可再生能源C .在能源危机日趋严重的今天,开发利用太阳能是唯一的途径D .由于石油、煤、天然气存在于地下,所以对它的开采和使用不会污染环境,也不会 对生态造成破坏7.在下图所示的实验装置图中,能够说明电磁感应现象的是8.为研究通电导体产生热量的多少与电阻的关系,小明找来了如图所示的实验器材,小红问小明“水比较容易获得,干嘛不用水代替煤油”。
对于这个问题,小明与他的同学给出了下列四种答案,你认为合理的是A .因为煤油有颜色便于观察B .因为煤油有比较大的热值C .因为煤油有比较小的密度D .因为煤油有比较小的比热容A B CD 铜丝 镍铬合金A .平面镜中的像B .水中的笔向上翘起D .眼睛被放大镜放大C .屏幕上的手影9. 下列说法中,正确的是A.推出后的铅球在空中飞行过程中,运动员对铅球做了功B.短跑运动员到达终点后不会马上停下来,是由于运动员具有惯性 C.踢出去的足球在地面上越滚越慢,说明物体的运动需要力来维持D.站在领奖台上的运动员,受到的支持力和运动员对领奖台的压力是一对平衡力10.下列事实与所对应的物理知识相符合的是A .电动自行车的车架应用弹性好的钢铁制成的B .重垂线检查窗台是否水平利用的是重力的方向总是竖直向下的道理C .旗杆顶部的定滑轮是利用定滑轮能省力可减轻旗手的负担D .电视机的遥控器利用发出的红光来实现电视机的遥控11. 如图所示是一支旅行用的“两面针”牙膏,根据你的观察,你认为下列说法错A.挤压牙膏时可反映出力能使物体发生形变B.牙膏盖上的条纹是为了增大摩擦C.新买的整支牙膏受到的重力是0.03牛D.牙膏盖子中间的尖锐物是为了增大压强12.为杜绝操作工手指损伤事故的发生,某厂家设计制造的切纸机,必需将两只手同时分别按住左、右开关,切纸机才能正常工作。
无锡市新区2011年中考一模历史试题本试题卷分第Ⅰ卷(客观题)和第Ⅱ卷(主观题)两部分,共七大题,38小题。
考试形式为闭卷书面笔答,考试时间为50分钟,试卷满分为50分。
注意事项:1.答客观题时必须用2B铅笔将答题卡上对应题目的正确选项涂黑。
如需改动,用橡皮擦干净后,再选涂其他答案,答案不能答在试卷上。
2. 答主观题时必须用0.5毫米黑色墨水签字笔作答,答案写在答题卡各题目指定区域内相应位置上。
如需改动,先划掉原来的答案,然后再写上新的答案。
不准使用铅笔和涂改液。
不按以上要求作答的答案无效。
第Ⅰ卷客观题(共25分)一、单项选择题在每小题列出的四个选项中只有一项符合题目要求,请将答题卡上对应题目的正确选项涂黑。
(本大题共23小题,每小题1分,共23分)1. 好莱坞英雄史诗片《史前一万年》2008年3月登陆内地,该片将视线放到了人类的远古时期,其中大战剑齿虎、猛犸象等史前巨兽的特效场面无疑是该片最大的看点。
假如你也想穿越时空,回到原始社会去体会我国最早的原始人类的生活,那么你应该到A.170万年前的云南元谋县B.七十万年前的北京周口店C.三万年前的北京周口店D.七千年前的浙江河姆渡2. 在我国古代,人们常以“牛”、“耕”作为名、字,如孔子的弟子司马耕,字子牛;晋国有位大力士姓牛字子耕,这反映了牛耕技术在当时备受人们推崇。
牛耕的使用开始于A.春秋战国时期B.秦汉时期C.隋唐时期D.宋元时期3. 如右图所示,从图一到图二政治制度的变革发生在A.秦朝B.汉朝C.唐朝D.明朝4. 东突是一个分裂中国新疆的恐怖组织。
2009年7月5日发生的新疆维吾尔自治区乌鲁木齐市打砸抢烧严重暴力犯罪事件。
这是“‘东突’势力对新疆各族人民实施的暴力恐怖活动,是对中国宪法和法律的公开挑战,是严重的反社会、反人类的暴力犯罪行为。
”从历史上看,它分裂中国是缺乏依据的,新疆地区隶属于中央政府的管辖最早开始于A.西汉B.东汉C.隋朝D.唐朝5. 隋朝,犹如一颗流星划过历史的天空,时间虽然短暂,却光芒四射。
无锡市锡山区2011年中考一模物理试卷一、选择题(共12小题,每小题只有一个符合题意的选项,每小题2分,共计24分)1.如图所示,用悬挂着的乒乓球接触正在发声的音叉,乒乓球会被多次弹开.这个实验是用来探究( ) A.声音能否在真空中传播 B.声音产生的原因 C.音调是否与频率有关 D.声音传播是否需要时间2.如图所示为海波的熔化图像,从图像中获得的信息说法正确的是( ) A.海波的沸点是48℃ B.海波在BC 段吸收了热量 C.海波在CD 段是气态 D.6min 时海波已全部熔化 3.下列装置中应用电磁感应现象原理工作的是( ) A.发电机 B.电磁继电器 C.电热器 D.直流电动机 4.下列生活实例中,为了增大有益摩擦的是( )A.给自行车轴加润滑油 B.移动重物时,在它下面垫上钢管 C.在机器的转动部分装滚动轴承 D.汽车轮胎上刻有凸凹不平的花纹5.医务人员工作时所采取的许多措施和使用的器材中,包含着许多物理知识,有关下列说法正确的是( )A 、医生用听诊器接听患者心跳和呼吸声音,能升高音调B 、注射时针筒能抽取到药液,是因为药液受到针筒的吸引力作用C 、喷洒消毒液后,过一会儿病房里闻到消毒液的气味,这是扩散现象D 、医生夹取消毒棉擦伤口的镊子是省力杠杆6.如图所示的是A 、B 两种物质的质量m 与体积V 的关系图像。
由图像可知,A 、B 两种物质的密度ρA 、ρB 和水的密度ρ水之间的关系是 ( ) A.ρB >ρ水>ρA B.ρB >ρA >ρ水 C.ρA >ρ水>ρBD.ρ水>ρA >ρB7.常把树枝尽量往剪刀轴O 靠近,这样做的目的是为了( ) A.增大阻力臂,减小动力移动的距离 B.减小动力臂,减小动力移动的距离 C.增大动力臂,省力 D.减小阻力臂,省力8. 如下图所示电路中,闭合开关,将滑动变阻器的滑片向上滑动时,观察到的现象是( ) A. 灯泡变暗,电压表示数变大第1题第2题第7题 V /cm 3B. 灯泡变亮,电压表示数不变C. 电路消耗的总功率变小,电压表示数不变 D.电路消耗的总功率变大,电压表示数变大9.小明同学在倒置的漏斗里放一个乒乓球,用手指托住乒乓球.然后将手指移开同时从漏斗口向下用力吹气,如上图所示,则乒乓球( )A.不会下落,因为其上方气体流速增大,压强变大 B.不会下落,因为其上方气体流速增大,压强变小 C.会下落,因为其上方气体流速增大,压强变大 D.会下落,因为其上方气体流速增大,压强变小10.如图所示为条形磁铁和电磁铁,虚线表示磁感线,则甲、乙、丙、丁的极性依次是( )A .S 、N 、S 、SB .N 、N 、S 、NC .S 、S 、N 、ND .N 、S 、N 、N11.一长方体铁块按图所示,从下表面与液面刚刚接触时下放至图中虚线位置。
无锡市新区2011年中考一模英语试卷第Ⅰ卷(客观题共55分)一、单项填空:(本大题共15分,每小题1分)在A、B、C、D四个选项中, 选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
1. In the United States, Father’s Day falls on ______ third Sunday in _____ June.A .the; / B. the; a C. /;the D. a;/2. --- Mum, have you seen my mobile phone?---_______you bought last week? I’m sorry I haven’t seen _______.A. One ; itB. One ; oneC. The one ; itD. Theone ; one3. About ________ of the workers in the factory were born in the ___________.A. two-thirds;1970B. two-thirds;1970sC. two-third; 1970D. two-third;1970s4. ---What do you often do _______ classes to relax yourself?---Listen to music.A. overB. amongC. betweenD. through5. The girl spends at least as much time singing as she __________.A. studiesB. does studyingC. is studyingD. does to study6. ---Did you find the small village yesterday?---Yes, without any difficulty, for it has __________changed over years.A. hardlyB.greatlyC.clearlyD. nearly7. It’s said that scientists have ________ a way to deal with the serious diseaseA. caught up withB. come up withC. agreed withD. compared with8. ---Do you have any problems if you __________ this job?---Well, I’m thinking about the working day.A. offerB. will offerC. are offeredD.will be offered9. ---I was told to be here at this time.---Sorry, you ___________. I forgot to tell you we've changed the plan.A. mustB. mayC. can'tD.needn't10. --- I bought the digital camera two months ago.--- You mean that you __________ it for two months.A. have hadB. have beenC. have boughtD. have taken11. ---He's already back to Australia,__________?---____________. He is on a visit to Shanghai.A. isn't he; NoB. hasn't he; YesC. isn't he; YesD. hasn't he; No12. The young man came riding full speed down the road on hisbicycle.___________ it was!A. How dangerous the sceneB. What dangerous a sceneC. How a dangerous sceneD. What a dangerous scene13. --- I wonder _____________without water.---About a week.A. how long man can liveB. how long can man liveC. when man can liveD. when can man live14.It is said that robots can do many things _______ humans can’t do ______the control of computers.A. what; underB. that; withC. that; underD. what; with15. ---Why not go out and see the film today, Millie?--- _________, but I will help Li Hong with lessons, she is new.A.All rightB. Let’s goC. I’d lo ve toD.Yes, please.二、完型填空(本大题共10分,每小题1分)先通读下面的短文,掌握其大意,然后在每小题所给的四个选项中,选出可以填入空白处的最佳答案,并在答题卡上将该项涂黑。
Some years ago, Chinese high school students would show their new schoolbags , new clothes or new pens to their classmates when the new term started . Today, however , all have 16 . If you still come back to school 17 only these things , you are falling out-of-date(过时的) . Students in big cities like to bring the latest high-tech things to school, and feel happy and 18 to show off these things to 19 . Mobile phones, MP3 players , CD players , electronic dictionaries , the list is endless .Young people think that , living in the 21st century , they must keep up with the times . They don't want to fall 20 . Besides, they think that they need to keep in touch with their classmates , so they need mobile phones . They also like to 21 the pop music , so they need CD players . They explain that just like electronic dictionaries , these can be 22 in their study ,too . They think that their parents should understand 23 they want these things .Foreign students will also bring some latest high-tech things when they return to school at the beginning of a new term. 24 , they often use the money which they made by themselves during the holiday to 25 these high-tech things that they want .16.A.changed B.come C.joined D.stopped 17.A.to B.from C.of D.with 18.A.right B.lucky C.nice D.pleased 19.A.other B.the other C.others D.the others 20.A.down B.off C.behind D.back 21.A.hear B.listen to C.read D.play .22.A.new B.modern C.latest D.useful 23.A.where B.which C.what D.why 24.A.But B.However C.So D.Still 25.A.borrow B.buy C.lend D.take三、阅读理解(本大题共30分,每小题2分)阅读下列短文,然后根据短文内容,在每小题所给的四个选项中选出最佳选项,并在答题卡上将该项涂黑。
AHave successful people ever felt sad? Do th ey have any “secrets” to success?The answers to these questions can be found in US president Barack Obama’s “back to school” speech. Here is an excerpt(摘录) from his speech.I know that sometimes, you get the sense that you can be rich and successful without any hard work—that your ticket to success is through rapping (饶舌音乐) or basketball or being a TV star, when chances are, you’re not going to be any of those things.But the truth is, being successful is hard. You won’t love every subject you study. Not all the homework will seem completely important to your life right this minute. And you may not succeed at everything the first time you try.That’s OK. Some of the most successful people in the world are the ones who’ve had the most failures. JK Rowling’s first Harry Potter book was turned down 12 times before it finally came out. Michael Jordan was cut from his high school basketball team, and he lost hundreds of games and missed thousands of shots (投篮) during his career. But he once said, “I have failed over and over and over again in my life. And that is why I succeed.”These people succeeded because they understand that you can’t let your failures beat you—you have to let them teach you. You have to let them show you what to do differently next time.No one’s born being good at things. You become good at things through hard work.Don’t be afraid to ask questions. Don’t be afraid to ask for help when you need it. I do that every day. Asking for help isn’t a sign of weakness; it’s a sign of strength. It shows you have the courage to admit(承认) when you don’t know something, and to learn something new.And even when you’re struggling, even when you’re discouraged (泄气), and you feel like other people have given up on you—don’t ever give up on yourself. Because when you give up on yourself, you give up on your country.26. Why does Barack Obama mention (提到) JK Rowling and Michael Jordan in the fourth paragraph?A. To compare these two famous persons.B. To explain that writing and sports are difficult skills.C. To show that the two persons were treated unfairly.D. To prove that failure is the mother of success.27. Which of the following statements is NOT true?A. No one can be successful without working hard.B. Failure can be good if you treat it in a right way.C. Those who believe in them selves shouldn’t ask others for help.D. One should try his best to make his dream come true.28. Which of the following is the closest in meaning to the underlined sentence?A. One should change his mind when others give honest advice to him.B. One should believe in himself no matter what difficulty he is faced with.C. One doesn’t have to work hard when he has failed several times.D. One doesn’t have to take others’ advice when they get away from him.BDuring all this time I never stopped thinking about escape. WhenI traveled across to the other side of the island (岛屿), I couldsee the other islands, and I said to myself, “Perhaps I can getthere with a boat. Perhaps I can get back to England one day.”So I decided to make myself a boat. I cut down a big tree, and then began to make a long hole (洞) in it. It was hard work, but about six months later, I had a very fine canoe (独木舟). Next, I had to get it down to the sea. How silly I was! Why didn’t I think before I began work? Of course, the canoe was too heavy. I couldn’t move it! I pulled and pushed and tried everyth ing, but it didn’t move. I was very unhappy for a long time after that.That happened in my fourth year on the island. In my sixth year I did make myself a smaller canoe, but I did not try to escape in it. The boat was too small for a long journey, and I did not want to die at sea. The island was my home now, not my prison, and I was just happy to be alive. A year or two later, I made myself a second canoe on the other side of the island. I also built myself a second house there, and so I had two homes.My life was still busy from morning to night. There were always things to do or to make. I learnt to make new clothes for myself from the skins of dead animals. They looked very strange, it is true, but they kept me dry in the rain.I kept food and tools (工具) at both my houses, and also wild goats (山羊). There were many goats on the island, and I made fields with high fences to keep them in. They learnt to take food from me, and soon I had goats’ milk to drink every day. I also worked hard in my corn (玉米) fields. And so many years wentby.29. The purpose of making a canoe on the island was to _____________.A. escape in itB. get to the other side of the islandC. use it for foodD. go around the island30. To survive, the writer did the following EXCEPT _____________.A. keeping goats for milkB. making clothes from animal skinsC. working in the cornfieldsD. going fishing in the sea31. Why didn’t the writer use his first canoe?A. Because it was too small for a long journey.B. Because it was too heavy to get down to the sea.C. Because there was something wrong with it.D. Because the writer was busy building a second house.CTrees are useful to man in three important ways: they give him wood and other useful things, they give him cool places, and they help to stop drought and flood.Unluckily, in many parts of the world, man has not found that the third of these points is the most important. Man wants to make money from trees, so he has cut them down in large numbers, only to find that without them he has lost the best friends he had. And also, he is usually too careless to plant and look after new trees. So the forests slowly disappear.This does not only mean that man will have fewer trees. The results are even worse: for where there are trees, their roots break up soil(土壤)-make the rain in-and also bind(粘合) the soil, thus(这样) stopping it from being washed away easily; but where there are no trees, the rain falls on hard ground and flows away, causing floods and carrying away the rich top-soil. When all the top-soil is gone, nothing is left but useless desert.32. The most important points of trees to man is that________.A. they help him to make moneyB. they give him coolC. they give him wood and other thingsD. they help him to stop drought and floods33. In many places forests slowly disappear because ________ .A. many trees have been cut down by manB. new trees are not well looked afterC. man has not paid enough attention to planting treesD. all the above34. Land becomes desert after all trees are cut down because ________ .A. roots of trees break up the soilB. there are too many rainfallsC. strong winds bring a lot of sandD. there are no longer trees to keep the rain and protect the top-soil.35. Which title best fits the passage?A. Trees and ManB. The Function of Tree WoodC. How do People do with Trees?D. The Usage of Tree RootsDMr father woke me up early one summer morning when I was fourteen and announced(宣布): “Get up, you’re going with me to cut the grass in the garden.” The idea that my father thought I was old enough to help him in his business made me feel proud and excited. From sunup to sundown, my father, my younger brother and I worked in the large garden. By the end of the day I was too tired to say a word but I felt good. This was my first time to help my father in his business.I got $ 6 for my work that day.One day my father found some leaves I had missed and pulled me aside. “Take away these leaves!”he said, “and don’t make me have to tell you to do it again.”The message was clear. Today I value(珍视) the importance of doing a job well the first time. It will never fail to impress(给……留下印象) the person you are working for.After two years, my father told me and my brother that he felt we were old enough to cut the grass by ourselves. Every Saturday during my last two years of high school, we set off early in the morning with the same strong wish we had gained while working under our father.Looking after the garden was neither exciting nor high paying, but that didn’t matter. It taught me that any job was a good job and that whatever I was paid was more than I had before.A newspaper reporter once asked me how someone could possibly live with hard work and low pay. “If you’re only thinking about hard work and money, you probably don’t want to do any better than you are doing.”I answered. In every job, from cutting the grass to washing dishes, I’ve learned much. I’ve learned something that helps me in my next job.If you work hard enough, you can learn from any job you do.36. The writer felt proud and excited when he was asked to cut the grass becausehe thought _________.A. he could cut the grass himselfB. he could make much moneyC. he could enjoy sunup and sundownD. he could help his family37. The word “message” in the passage probably refers to(指) __________.A. not leaving leaves behindB. giving no excuse for your mistakesC. doing a good job at the very beginningD. missing things which can be found out38. When the writer finished high school, maybe he was _________ years old.A. fourteenB. eighteenC. twentyD.twenty-two39. Which of the following does the writer probably think is the most important?A. Keeping learning from any job you had.B. Asking no money for work.C. Finishing work as quickly as possible.D. Keeping looking for different jobs.40. The writer probably thinks his father is _________.A. lazyB. helpfulC. carelessD. funny第II卷(主观题共45分)四、词汇运用(本大题共10分,每小题1分)(A)根据句意和汉语注释,在答题卡标有题号的横线上,写出单词的正确形式:41. There are several ways to solve this problem. Let’s have a ___________(讨论) now42. People________(呼吸) more slowly when they are asleep.43. Peter can’t go and I can’t ,__________(也)44. Hand-foot-mouth disease is terrible, but I believe that we Chinese can fight against it _____________(成功地)45. Mrs Gao is the _________(严格的)teacher I have met in my life.(B)根据句意,在答题卡标有题号的横线上,写出括号内所给单词的适当形式。